10227620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 23378880

約数和(自身を除く): 13151260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 283, 556, 566, 695, 1132, 1390, 1415, 1807, 2780, 2830, 3614, 3679, 5660, 7228, 7358, 9035, 14716, 18070, 18395, 36140, 36790, 39337, 73580, 78674, 157348, 196685, 393370, 511381, 786740, 1022762, 2045524, 2556905, 5113810, 10227620]

約数ペア:

[(1, 10227620), (2, 5113810), (4, 2556905), (5, 2045524), (10, 1022762), (13, 786740), (20, 511381), (26, 393370), (52, 196685), (65, 157348), (130, 78674), (139, 73580), (260, 39337), (278, 36790), (283, 36140), (556, 18395), (566, 18070), (695, 14716), (1132, 9035), (1390, 7358), (1415, 7228), (1807, 5660), (2780, 3679), (2830, 3614)]