2238940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10177}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 5129712

約数和(自身を除く): 2890772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10177, 20354, 40708, 50885, 101770, 111947, 203540, 223894, 447788, 559735, 1119470, 2238940]

約数ペア:

[(1, 2238940), (2, 1119470), (4, 559735), (5, 447788), (10, 223894), (11, 203540), (20, 111947), (22, 101770), (44, 50885), (55, 40708), (110, 20354), (220, 10177)]