42188450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7741}}^1$

素因数の和:7862

約数の個数: 24

約数和(自身を含む): 79200660

約数和(自身を除く): 37012210

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 7741, 15482, 38705, 77410, 193525, 387050, 843769, 1687538, 4218845, 8437690, 21094225, 42188450]

約数ペア:

[(1, 42188450), (2, 21094225), (5, 8437690), (10, 4218845), (25, 1687538), (50, 843769), (109, 387050), (218, 193525), (545, 77410), (1090, 38705), (2725, 15482), (5450, 7741)]