131289800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{13967}}^1$

素因数の和:14030

約数の個数: 48

約数和(自身を含む): 311765760

約数和(自身を除く): 180475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 13967, 27934, 55868, 69835, 111736, 139670, 279340, 349175, 558680, 656449, 698350, 1312898, 1396700, 2625796, 2793400, 3282245, 5251592, 6564490, 13128980, 16411225, 26257960, 32822450, 65644900, 131289800]

約数ペア:

[(1, 131289800), (2, 65644900), (4, 32822450), (5, 26257960), (8, 16411225), (10, 13128980), (20, 6564490), (25, 5251592), (40, 3282245), (47, 2793400), (50, 2625796), (94, 1396700), (100, 1312898), (188, 698350), (200, 656449), (235, 558680), (376, 349175), (470, 279340), (940, 139670), (1175, 111736), (1880, 69835), (2350, 55868), (4700, 27934), (9400, 13967)]