22800980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14431}}^1$

素因数の和:14519

約数の個数: 24

約数和(自身を含む): 48491520

約数和(自身を除く): 25690540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14431, 28862, 57724, 72155, 144310, 288620, 1140049, 2280098, 4560196, 5700245, 11400490, 22800980]

約数ペア:

[(1, 22800980), (2, 11400490), (4, 5700245), (5, 4560196), (10, 2280098), (20, 1140049), (79, 288620), (158, 144310), (316, 72155), (395, 57724), (790, 28862), (1580, 14431)]