22512620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86587}}^1$

素因数の和:86609

約数の個数: 24

約数和(自身を含む): 50913744

約数和(自身を除く): 28401124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86587, 173174, 346348, 432935, 865870, 1125631, 1731740, 2251262, 4502524, 5628155, 11256310, 22512620]

約数ペア:

[(1, 22512620), (2, 11256310), (4, 5628155), (5, 4502524), (10, 2251262), (13, 1731740), (20, 1125631), (26, 865870), (52, 432935), (65, 346348), (130, 173174), (260, 86587)]