156927987340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1311449}}^1$

素因数の和:1311682

約数の個数: 48

約数和(自身を含む): 341942227200

約数和(自身を除く): 185014239860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1930, 3860, 5983, 11966, 23932, 29915, 59830, 119660, 1311449, 2622898, 5245796, 6557245, 13114490, 26228980, 40654919, 81309838, 162619676, 203274595, 253109657, 406549190, 506219314, 813098380, 1012438628, 1265548285, 2531096570, 5062193140, 7846399367, 15692798734, 31385597468, 39231996835, 78463993670, 156927987340]

約数ペア:

[(1, 156927987340), (2, 78463993670), (4, 39231996835), (5, 31385597468), (10, 15692798734), (20, 7846399367), (31, 5062193140), (62, 2531096570), (124, 1265548285), (155, 1012438628), (193, 813098380), (310, 506219314), (386, 406549190), (620, 253109657), (772, 203274595), (965, 162619676), (1930, 81309838), (3860, 40654919), (5983, 26228980), (11966, 13114490), (23932, 6557245), (29915, 5245796), (59830, 2622898), (119660, 1311449)]