22786660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87641}}^1$

素因数の和:87663

約数の個数: 24

約数和(自身を含む): 51533496

約数和(自身を除く): 28746836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87641, 175282, 350564, 438205, 876410, 1139333, 1752820, 2278666, 4557332, 5696665, 11393330, 22786660]

約数ペア:

[(1, 22786660), (2, 11393330), (4, 5696665), (5, 4557332), (10, 2278666), (13, 1752820), (20, 1139333), (26, 876410), (52, 438205), (65, 350564), (130, 175282), (260, 87641)]