4920283480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2467}}^1$

素因数の和:2921

約数の個数: 128

約数和(自身を含む): 13433817600

約数和(自身を除く): 8513534120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 419, 476, 595, 680, 838, 952, 1190, 1676, 2095, 2380, 2467, 2933, 3352, 4190, 4760, 4934, 5866, 7123, 8380, 9868, 11732, 12335, 14246, 14665, 16760, 17269, 19736, 23464, 24670, 28492, 29330, 34538, 35615, 41939, 49340, 49861, 56984, 58660, 69076, 71230, 83878, 86345, 98680, 99722, 117320, 138152, 142460, 167756, 172690, 199444, 209695, 249305, 284920, 293573, 335512, 345380, 398888, 419390, 498610, 587146, 690760, 838780, 997220, 1033673, 1174292, 1467865, 1677560, 1994440, 2067346, 2348584, 2935730, 4134692, 5168365, 5871460, 7235711, 8269384, 10336730, 11742920, 14471422, 17572441, 20673460, 28942844, 35144882, 36178555, 41346920, 57885688, 70289764, 72357110, 87862205, 123007087, 140579528, 144714220, 175724410, 246014174, 289428440, 351448820, 492028348, 615035435, 702897640, 984056696, 1230070870, 2460141740, 4920283480]

約数ペア:

[(1, 4920283480), (2, 2460141740), (4, 1230070870), (5, 984056696), (7, 702897640), (8, 615035435), (10, 492028348), (14, 351448820), (17, 289428440), (20, 246014174), (28, 175724410), (34, 144714220), (35, 140579528), (40, 123007087), (56, 87862205), (68, 72357110), (70, 70289764), (85, 57885688), (119, 41346920), (136, 36178555), (140, 35144882), (170, 28942844), (238, 20673460), (280, 17572441), (340, 14471422), (419, 11742920), (476, 10336730), (595, 8269384), (680, 7235711), (838, 5871460), (952, 5168365), (1190, 4134692), (1676, 2935730), (2095, 2348584), (2380, 2067346), (2467, 1994440), (2933, 1677560), (3352, 1467865), (4190, 1174292), (4760, 1033673), (4934, 997220), (5866, 838780), (7123, 690760), (8380, 587146), (9868, 498610), (11732, 419390), (12335, 398888), (14246, 345380), (14665, 335512), (16760, 293573), (17269, 284920), (19736, 249305), (23464, 209695), (24670, 199444), (28492, 172690), (29330, 167756), (34538, 142460), (35615, 138152), (41939, 117320), (49340, 99722), (49861, 98680), (56984, 86345), (58660, 83878), (69076, 71230)]