22772620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87587}}^1$

素因数の和:87609

約数の個数: 24

約数和(自身を含む): 51501744

約数和(自身を除く): 28729124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87587, 175174, 350348, 437935, 875870, 1138631, 1751740, 2277262, 4554524, 5693155, 11386310, 22772620]

約数ペア:

[(1, 22772620), (2, 11386310), (4, 5693155), (5, 4554524), (10, 2277262), (13, 1751740), (20, 1138631), (26, 875870), (52, 437935), (65, 350348), (130, 175174), (260, 87587)]