22493860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12637}}^1$

素因数の和:12735

約数の個数: 24

約数和(自身を含む): 47771640

約数和(自身を除く): 25277780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 12637, 25274, 50548, 63185, 126370, 252740, 1124693, 2249386, 4498772, 5623465, 11246930, 22493860]

約数ペア:

[(1, 22493860), (2, 11246930), (4, 5623465), (5, 4498772), (10, 2249386), (20, 1124693), (89, 252740), (178, 126370), (356, 63185), (445, 50548), (890, 25274), (1780, 12637)]