1627508740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2381}}^1$

素因数の和:2653

約数の個数: 96

約数和(自身を含む): 4033774080

約数和(自身を除く): 2406265340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 239, 260, 286, 478, 572, 715, 956, 1195, 1430, 2381, 2390, 2629, 2860, 3107, 4762, 4780, 5258, 6214, 9524, 10516, 11905, 12428, 13145, 15535, 23810, 26191, 26290, 30953, 31070, 34177, 47620, 52382, 52580, 61906, 62140, 68354, 104764, 123812, 130955, 136708, 154765, 170885, 261910, 309530, 340483, 341770, 523820, 569059, 619060, 680966, 683540, 1138118, 1361932, 1702415, 2276236, 2845295, 3404830, 5690590, 6259649, 6809660, 7397767, 11381180, 12519298, 14795534, 25038596, 29591068, 31298245, 36988835, 62596490, 73977670, 81375437, 125192980, 147955340, 162750874, 325501748, 406877185, 813754370, 1627508740]

約数ペア:

[(1, 1627508740), (2, 813754370), (4, 406877185), (5, 325501748), (10, 162750874), (11, 147955340), (13, 125192980), (20, 81375437), (22, 73977670), (26, 62596490), (44, 36988835), (52, 31298245), (55, 29591068), (65, 25038596), (110, 14795534), (130, 12519298), (143, 11381180), (220, 7397767), (239, 6809660), (260, 6259649), (286, 5690590), (478, 3404830), (572, 2845295), (715, 2276236), (956, 1702415), (1195, 1361932), (1430, 1138118), (2381, 683540), (2390, 680966), (2629, 619060), (2860, 569059), (3107, 523820), (4762, 341770), (4780, 340483), (5258, 309530), (6214, 261910), (9524, 170885), (10516, 154765), (11905, 136708), (12428, 130955), (13145, 123812), (15535, 104764), (23810, 68354), (26191, 62140), (26290, 61906), (30953, 52580), (31070, 52382), (34177, 47620)]