29562520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 72324000

約数和(自身を除く): 42761480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 409, 520, 556, 695, 818, 1112, 1390, 1636, 1807, 2045, 2780, 3272, 3614, 4090, 5317, 5560, 7228, 8180, 9035, 10634, 14456, 16360, 18070, 21268, 26585, 36140, 42536, 53170, 56851, 72280, 106340, 113702, 212680, 227404, 284255, 454808, 568510, 739063, 1137020, 1478126, 2274040, 2956252, 3695315, 5912504, 7390630, 14781260, 29562520]

約数ペア:

[(1, 29562520), (2, 14781260), (4, 7390630), (5, 5912504), (8, 3695315), (10, 2956252), (13, 2274040), (20, 1478126), (26, 1137020), (40, 739063), (52, 568510), (65, 454808), (104, 284255), (130, 227404), (139, 212680), (260, 113702), (278, 106340), (409, 72280), (520, 56851), (556, 53170), (695, 42536), (818, 36140), (1112, 26585), (1390, 21268), (1636, 18070), (1807, 16360), (2045, 14456), (2780, 10634), (3272, 9035), (3614, 8180), (4090, 7228), (5317, 5560)]