42491570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{35117}}^1$

素因数の和:35146

約数の個数: 24

約数和(自身を含む): 84072492

約数和(自身を除く): 41580922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 35117, 70234, 175585, 351170, 386287, 772574, 1931435, 3862870, 4249157, 8498314, 21245785, 42491570]

約数ペア:

[(1, 42491570), (2, 21245785), (5, 8498314), (10, 4249157), (11, 3862870), (22, 1931435), (55, 772574), (110, 386287), (121, 351170), (242, 175585), (605, 70234), (1210, 35117)]