25643530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21193}}^1$

素因数の和:21222

約数の個数: 24

約数和(自身を含む): 50738436

約数和(自身を除く): 25094906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21193, 42386, 105965, 211930, 233123, 466246, 1165615, 2331230, 2564353, 5128706, 12821765, 25643530]

約数ペア:

[(1, 25643530), (2, 12821765), (5, 5128706), (10, 2564353), (11, 2331230), (22, 1165615), (55, 466246), (110, 233123), (121, 211930), (242, 105965), (605, 42386), (1210, 21193)]