9812920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 24131520

約数和(自身を除く): 14318600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 167, 226, 260, 334, 452, 520, 565, 668, 835, 904, 1130, 1336, 1469, 1670, 2171, 2260, 2938, 3340, 4342, 4520, 5876, 6680, 7345, 8684, 10855, 11752, 14690, 17368, 18871, 21710, 29380, 37742, 43420, 58760, 75484, 86840, 94355, 150968, 188710, 245323, 377420, 490646, 754840, 981292, 1226615, 1962584, 2453230, 4906460, 9812920]

約数ペア:

[(1, 9812920), (2, 4906460), (4, 2453230), (5, 1962584), (8, 1226615), (10, 981292), (13, 754840), (20, 490646), (26, 377420), (40, 245323), (52, 188710), (65, 150968), (104, 94355), (113, 86840), (130, 75484), (167, 58760), (226, 43420), (260, 37742), (334, 29380), (452, 21710), (520, 18871), (565, 17368), (668, 14690), (835, 11752), (904, 10855), (1130, 8684), (1336, 7345), (1469, 6680), (1670, 5876), (2171, 4520), (2260, 4342), (2938, 3340)]