2055294220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 5763985920

約数和(自身を除く): 3708691700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 43, 49, 68, 70, 76, 85, 86, 95, 98, 119, 133, 140, 151, 170, 172, 190, 196, 215, 238, 245, 266, 301, 302, 323, 340, 380, 430, 476, 490, 532, 595, 602, 604, 646, 665, 731, 755, 817, 833, 860, 931, 980, 1057, 1190, 1204, 1292, 1330, 1462, 1505, 1510, 1615, 1634, 1666, 1862, 2107, 2114, 2261, 2380, 2567, 2660, 2869, 2924, 3010, 3020, 3230, 3268, 3332, 3655, 3724, 4085, 4165, 4214, 4228, 4522, 4655, 5117, 5134, 5285, 5719, 5738, 6020, 6460, 6493, 7310, 7399, 8170, 8330, 8428, 9044, 9310, 10234, 10268, 10535, 10570, 11305, 11438, 11476, 12835, 12986, 13889, 14345, 14620, 14798, 15827, 16340, 16660, 17969, 18620, 20083, 20468, 21070, 21140, 22610, 22876, 25585, 25670, 25972, 27778, 28595, 28690, 29596, 31654, 32465, 35819, 35938, 36995, 40033, 40166, 42140, 45220, 45451, 48773, 51170, 51340, 55556, 57190, 57380, 63308, 64930, 69445, 71638, 71876, 73990, 79135, 80066, 80332, 89845, 90902, 97223, 97546, 100415, 102340, 110381, 114380, 123367, 125783, 129860, 138890, 140581, 143276, 147980, 158270, 160132, 179095, 179690, 181804, 194446, 195092, 200165, 200830, 220762, 227255, 243865, 246734, 251566, 277780, 281162, 316540, 318157, 341411, 358190, 359380, 388892, 400330, 401660, 441524, 454510, 486115, 487730, 493468, 503132, 551905, 562324, 616835, 628915, 636314, 680561, 682822, 702905, 716380, 772667, 800660, 863569, 909020, 972230, 975460, 1103810, 1233670, 1257830, 1272628, 1361122, 1365644, 1405810, 1545334, 1590785, 1707055, 1727138, 1944460, 2097239, 2207620, 2389877, 2467340, 2515660, 2722244, 2811620, 3090668, 3181570, 3402805, 3414110, 3454276, 3863335, 4194478, 4317845, 4779754, 5408669, 6044983, 6363140, 6805610, 6828220, 7726670, 8388956, 8635690, 9559508, 10486195, 10817338, 11949385, 12089966, 13611220, 14680673, 15453340, 17271380, 20972390, 21634676, 23898770, 24179932, 27043345, 29361346, 30224915, 41944780, 47797540, 54086690, 58722692, 60449830, 73403365, 102764711, 108173380, 120899660, 146806730, 205529422, 293613460, 411058844, 513823555, 1027647110, 2055294220]

約数ペア:

[(1, 2055294220), (2, 1027647110), (4, 513823555), (5, 411058844), (7, 293613460), (10, 205529422), (14, 146806730), (17, 120899660), (19, 108173380), (20, 102764711), (28, 73403365), (34, 60449830), (35, 58722692), (38, 54086690), (43, 47797540), (49, 41944780), (68, 30224915), (70, 29361346), (76, 27043345), (85, 24179932), (86, 23898770), (95, 21634676), (98, 20972390), (119, 17271380), (133, 15453340), (140, 14680673), (151, 13611220), (170, 12089966), (172, 11949385), (190, 10817338), (196, 10486195), (215, 9559508), (238, 8635690), (245, 8388956), (266, 7726670), (301, 6828220), (302, 6805610), (323, 6363140), (340, 6044983), (380, 5408669), (430, 4779754), (476, 4317845), (490, 4194478), (532, 3863335), (595, 3454276), (602, 3414110), (604, 3402805), (646, 3181570), (665, 3090668), (731, 2811620), (755, 2722244), (817, 2515660), (833, 2467340), (860, 2389877), (931, 2207620), (980, 2097239), (1057, 1944460), (1190, 1727138), (1204, 1707055), (1292, 1590785), (1330, 1545334), (1462, 1405810), (1505, 1365644), (1510, 1361122), (1615, 1272628), (1634, 1257830), (1666, 1233670), (1862, 1103810), (2107, 975460), (2114, 972230), (2261, 909020), (2380, 863569), (2567, 800660), (2660, 772667), (2869, 716380), (2924, 702905), (3010, 682822), (3020, 680561), (3230, 636314), (3268, 628915), (3332, 616835), (3655, 562324), (3724, 551905), (4085, 503132), (4165, 493468), (4214, 487730), (4228, 486115), (4522, 454510), (4655, 441524), (5117, 401660), (5134, 400330), (5285, 388892), (5719, 359380), (5738, 358190), (6020, 341411), (6460, 318157), (6493, 316540), (7310, 281162), (7399, 277780), (8170, 251566), (8330, 246734), (8428, 243865), (9044, 227255), (9310, 220762), (10234, 200830), (10268, 200165), (10535, 195092), (10570, 194446), (11305, 181804), (11438, 179690), (11476, 179095), (12835, 160132), (12986, 158270), (13889, 147980), (14345, 143276), (14620, 140581), (14798, 138890), (15827, 129860), (16340, 125783), (16660, 123367), (17969, 114380), (18620, 110381), (20083, 102340), (20468, 100415), (21070, 97546), (21140, 97223), (22610, 90902), (22876, 89845), (25585, 80332), (25670, 80066), (25972, 79135), (27778, 73990), (28595, 71876), (28690, 71638), (29596, 69445), (31654, 64930), (32465, 63308), (35819, 57380), (35938, 57190), (36995, 55556), (40033, 51340), (40166, 51170), (42140, 48773), (45220, 45451)]