8994140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 19041792

約数和(自身を除く): 10047652

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3541, 7082, 14164, 17705, 35410, 70820, 449707, 899414, 1798828, 2248535, 4497070, 8994140]

約数ペア:

[(1, 8994140), (2, 4497070), (4, 2248535), (5, 1798828), (10, 899414), (20, 449707), (127, 70820), (254, 35410), (508, 17705), (635, 14164), (1270, 7082), (2540, 3541)]