75193780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47591}}^1$

素因数の和:47679

約数の個数: 24

約数和(自身を含む): 159909120

約数和(自身を除く): 84715340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 47591, 95182, 190364, 237955, 475910, 951820, 3759689, 7519378, 15038756, 18798445, 37596890, 75193780]

約数ペア:

[(1, 75193780), (2, 37596890), (4, 18798445), (5, 15038756), (10, 7519378), (20, 3759689), (79, 951820), (158, 475910), (316, 237955), (395, 190364), (790, 95182), (1580, 47591)]