11897740

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1031}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 25052832

約数和(自身を除く): 13155092

約数列:

[1, 2, 4, 5, 10, 20, 577, 1031, 1154, 2062, 2308, 2885, 4124, 5155, 5770, 10310, 11540, 20620, 594887, 1189774, 2379548, 2974435, 5948870, 11897740]

約数ペア:

[(1, 11897740), (2, 5948870), (4, 2974435), (5, 2379548), (10, 1189774), (20, 594887), (577, 20620), (1031, 11540), (1154, 10310), (2062, 5770), (2308, 5155), (2885, 4124)]