2018828500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 5036967936

約数和(自身を除く): 3018139436

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 43, 50, 52, 62, 65, 86, 100, 124, 125, 130, 155, 172, 215, 233, 250, 260, 310, 325, 403, 430, 466, 500, 559, 620, 650, 775, 806, 860, 932, 1075, 1118, 1165, 1300, 1333, 1550, 1612, 1625, 2015, 2150, 2236, 2330, 2666, 2795, 3029, 3100, 3250, 3875, 4030, 4300, 4660, 5332, 5375, 5590, 5825, 6058, 6500, 6665, 7223, 7750, 8060, 10019, 10075, 10750, 11180, 11650, 12116, 13330, 13975, 14446, 15145, 15500, 17329, 20038, 20150, 21500, 23300, 26660, 27950, 28892, 29125, 30290, 33325, 34658, 36115, 40076, 40300, 50095, 50375, 55900, 58250, 60580, 66650, 69316, 69875, 72230, 75725, 86645, 93899, 100190, 100750, 116500, 130247, 133300, 139750, 144460, 151450, 166625, 173290, 180575, 187798, 200380, 201500, 250475, 260494, 279500, 302900, 310589, 333250, 346580, 361150, 375596, 378625, 433225, 469495, 500950, 520988, 621178, 651235, 666500, 722300, 757250, 866450, 902875, 938990, 1001900, 1242356, 1252375, 1302470, 1514500, 1552945, 1732900, 1805750, 1877980, 2166125, 2347475, 2504750, 2604940, 3105890, 3256175, 3611500, 4037657, 4332250, 4694950, 5009500, 6211780, 6512350, 7764725, 8075314, 8664500, 9389900, 11737375, 13024700, 15529450, 16150628, 16280875, 20188285, 23474750, 31058900, 32561750, 38823625, 40376570, 46949500, 65123500, 77647250, 80753140, 100941425, 155294500, 201882850, 403765700, 504707125, 1009414250, 2018828500]

約数ペア:

[(1, 2018828500), (2, 1009414250), (4, 504707125), (5, 403765700), (10, 201882850), (13, 155294500), (20, 100941425), (25, 80753140), (26, 77647250), (31, 65123500), (43, 46949500), (50, 40376570), (52, 38823625), (62, 32561750), (65, 31058900), (86, 23474750), (100, 20188285), (124, 16280875), (125, 16150628), (130, 15529450), (155, 13024700), (172, 11737375), (215, 9389900), (233, 8664500), (250, 8075314), (260, 7764725), (310, 6512350), (325, 6211780), (403, 5009500), (430, 4694950), (466, 4332250), (500, 4037657), (559, 3611500), (620, 3256175), (650, 3105890), (775, 2604940), (806, 2504750), (860, 2347475), (932, 2166125), (1075, 1877980), (1118, 1805750), (1165, 1732900), (1300, 1552945), (1333, 1514500), (1550, 1302470), (1612, 1252375), (1625, 1242356), (2015, 1001900), (2150, 938990), (2236, 902875), (2330, 866450), (2666, 757250), (2795, 722300), (3029, 666500), (3100, 651235), (3250, 621178), (3875, 520988), (4030, 500950), (4300, 469495), (4660, 433225), (5332, 378625), (5375, 375596), (5590, 361150), (5825, 346580), (6058, 333250), (6500, 310589), (6665, 302900), (7223, 279500), (7750, 260494), (8060, 250475), (10019, 201500), (10075, 200380), (10750, 187798), (11180, 180575), (11650, 173290), (12116, 166625), (13330, 151450), (13975, 144460), (14446, 139750), (15145, 133300), (15500, 130247), (17329, 116500), (20038, 100750), (20150, 100190), (21500, 93899), (23300, 86645), (26660, 75725), (27950, 72230), (28892, 69875), (29125, 69316), (30290, 66650), (33325, 60580), (34658, 58250), (36115, 55900), (40076, 50375), (40300, 50095)]