38486740

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3557}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 80994312

約数和(自身を除く): 42507572

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 3557, 5410, 7114, 10820, 14228, 17785, 35570, 71140, 1924337, 3848674, 7697348, 9621685, 19243370, 38486740]

約数ペア:

[(1, 38486740), (2, 19243370), (4, 9621685), (5, 7697348), (10, 3848674), (20, 1924337), (541, 71140), (1082, 35570), (2164, 17785), (2705, 14228), (3557, 10820), (5410, 7114)]