485410040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 1124292960

約数和(自身を除く): 638882920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 404, 424, 505, 530, 808, 1010, 1060, 2020, 2120, 2267, 4040, 4534, 5353, 9068, 10706, 11335, 18136, 21412, 22670, 26765, 42824, 45340, 53530, 90680, 107060, 120151, 214120, 228967, 240302, 457934, 480604, 600755, 915868, 961208, 1144835, 1201510, 1831736, 2289670, 2403020, 4579340, 4806040, 9158680, 12135251, 24270502, 48541004, 60676255, 97082008, 121352510, 242705020, 485410040]

約数ペア:

[(1, 485410040), (2, 242705020), (4, 121352510), (5, 97082008), (8, 60676255), (10, 48541004), (20, 24270502), (40, 12135251), (53, 9158680), (101, 4806040), (106, 4579340), (202, 2403020), (212, 2289670), (265, 1831736), (404, 1201510), (424, 1144835), (505, 961208), (530, 915868), (808, 600755), (1010, 480604), (1060, 457934), (2020, 240302), (2120, 228967), (2267, 214120), (4040, 120151), (4534, 107060), (5353, 90680), (9068, 53530), (10706, 45340), (11335, 42824), (18136, 26765), (21412, 22670)]