42462040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9739}}^1$

素因数の和:9859

約数の個数: 32

約数和(自身を含む): 96426000

約数和(自身を除く): 53963960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 9739, 19478, 38956, 48695, 77912, 97390, 194780, 389560, 1061551, 2123102, 4246204, 5307755, 8492408, 10615510, 21231020, 42462040]

約数ペア:

[(1, 42462040), (2, 21231020), (4, 10615510), (5, 8492408), (8, 5307755), (10, 4246204), (20, 2123102), (40, 1061551), (109, 389560), (218, 194780), (436, 97390), (545, 77912), (872, 48695), (1090, 38956), (2180, 19478), (4360, 9739)]