9105140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41387}}^1$

素因数の和:41407

約数の個数: 24

約数和(自身を含む): 20859552

約数和(自身を除く): 11754412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 41387, 82774, 165548, 206935, 413870, 455257, 827740, 910514, 1821028, 2276285, 4552570, 9105140]

約数ペア:

[(1, 9105140), (2, 4552570), (4, 2276285), (5, 1821028), (10, 910514), (11, 827740), (20, 455257), (22, 413870), (44, 206935), (55, 165548), (110, 82774), (220, 41387)]