25636260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 55084380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1429, 1495, 1794, 2858, 2990, 3588, 4287, 4485, 5716, 5980, 7145, 8574, 8970, 14290, 17148, 17940, 18577, 21435, 28580, 32867, 37154, 42870, 55731, 65734, 74308, 85740, 92885, 98601, 111462, 131468, 164335, 185770, 197202, 222924, 278655, 328670, 371540, 394404, 427271, 493005, 557310, 657340, 854542, 986010, 1114620, 1281813, 1709084, 1972020, 2136355, 2563626, 4272710, 5127252, 6409065, 8545420, 12818130, 25636260]

約数ペア:

[(1, 25636260), (2, 12818130), (3, 8545420), (4, 6409065), (5, 5127252), (6, 4272710), (10, 2563626), (12, 2136355), (13, 1972020), (15, 1709084), (20, 1281813), (23, 1114620), (26, 986010), (30, 854542), (39, 657340), (46, 557310), (52, 493005), (60, 427271), (65, 394404), (69, 371540), (78, 328670), (92, 278655), (115, 222924), (130, 197202), (138, 185770), (156, 164335), (195, 131468), (230, 111462), (260, 98601), (276, 92885), (299, 85740), (345, 74308), (390, 65734), (460, 55731), (598, 42870), (690, 37154), (780, 32867), (897, 28580), (1196, 21435), (1380, 18577), (1429, 17940), (1495, 17148), (1794, 14290), (2858, 8970), (2990, 8574), (3588, 7145), (4287, 5980), (4485, 5716)]