31498610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22027}}^1$

素因数の和:22058

約数の個数: 32

約数和(自身を含む): 66612672

約数和(自身を除く): 35114062

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22027, 44054, 110135, 220270, 242297, 286351, 484594, 572702, 1211485, 1431755, 2422970, 2863510, 3149861, 6299722, 15749305, 31498610]

約数ペア:

[(1, 31498610), (2, 15749305), (5, 6299722), (10, 3149861), (11, 2863510), (13, 2422970), (22, 1431755), (26, 1211485), (55, 572702), (65, 484594), (110, 286351), (130, 242297), (143, 220270), (286, 110135), (715, 44054), (1430, 22027)]