763415140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{4651}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 1664671680

約数和(自身を除く): 901256540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 566, 580, 1132, 1415, 2830, 4651, 5660, 8207, 9302, 16414, 18604, 23255, 32828, 41035, 46510, 82070, 93020, 134879, 164140, 269758, 539516, 674395, 1316233, 1348790, 2632466, 2697580, 5264932, 6581165, 13162330, 26324660, 38170757, 76341514, 152683028, 190853785, 381707570, 763415140]

約数ペア:

[(1, 763415140), (2, 381707570), (4, 190853785), (5, 152683028), (10, 76341514), (20, 38170757), (29, 26324660), (58, 13162330), (116, 6581165), (145, 5264932), (283, 2697580), (290, 2632466), (566, 1348790), (580, 1316233), (1132, 674395), (1415, 539516), (2830, 269758), (4651, 164140), (5660, 134879), (8207, 93020), (9302, 82070), (16414, 46510), (18604, 41035), (23255, 32828)]