2018047900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 5089174272

約数和(自身を除く): 3071126372

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 311, 340, 347, 374, 425, 550, 622, 694, 748, 850, 935, 1100, 1244, 1388, 1555, 1700, 1735, 1870, 3110, 3421, 3470, 3740, 3817, 4675, 5287, 5899, 6220, 6842, 6940, 7634, 7775, 8675, 9350, 10574, 11798, 13684, 15268, 15550, 17105, 17350, 18700, 19085, 21148, 23596, 26435, 29495, 31100, 34210, 34700, 38170, 52870, 58157, 58990, 64889, 68420, 76340, 85525, 95425, 105740, 107917, 116314, 117980, 129778, 132175, 147475, 171050, 190850, 215834, 232628, 259556, 264350, 290785, 294950, 324445, 342100, 381700, 431668, 528700, 539585, 581570, 589900, 648890, 1079170, 1163140, 1187087, 1297780, 1453925, 1622225, 1834589, 2158340, 2374174, 2697925, 2907850, 3244450, 3669178, 4748348, 5395850, 5815700, 5935435, 6488900, 7338356, 9172945, 10791700, 11870870, 18345890, 20180479, 23741740, 29677175, 36691780, 40360958, 45864725, 59354350, 80721916, 91729450, 100902395, 118708700, 183458900, 201804790, 403609580, 504511975, 1009023950, 2018047900]

約数ペア:

[(1, 2018047900), (2, 1009023950), (4, 504511975), (5, 403609580), (10, 201804790), (11, 183458900), (17, 118708700), (20, 100902395), (22, 91729450), (25, 80721916), (34, 59354350), (44, 45864725), (50, 40360958), (55, 36691780), (68, 29677175), (85, 23741740), (100, 20180479), (110, 18345890), (170, 11870870), (187, 10791700), (220, 9172945), (275, 7338356), (311, 6488900), (340, 5935435), (347, 5815700), (374, 5395850), (425, 4748348), (550, 3669178), (622, 3244450), (694, 2907850), (748, 2697925), (850, 2374174), (935, 2158340), (1100, 1834589), (1244, 1622225), (1388, 1453925), (1555, 1297780), (1700, 1187087), (1735, 1163140), (1870, 1079170), (3110, 648890), (3421, 589900), (3470, 581570), (3740, 539585), (3817, 528700), (4675, 431668), (5287, 381700), (5899, 342100), (6220, 324445), (6842, 294950), (6940, 290785), (7634, 264350), (7775, 259556), (8675, 232628), (9350, 215834), (10574, 190850), (11798, 171050), (13684, 147475), (15268, 132175), (15550, 129778), (17105, 117980), (17350, 116314), (18700, 107917), (19085, 105740), (21148, 95425), (23596, 85525), (26435, 76340), (29495, 68420), (31100, 64889), (34210, 58990), (34700, 58157), (38170, 52870)]