74500220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{161957}}^1$

素因数の和:161989

約数の個数: 24

約数和(自身を含む): 163253664

約数和(自身を除く): 88753444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 161957, 323914, 647828, 809785, 1619570, 3239140, 3725011, 7450022, 14900044, 18625055, 37250110, 74500220]

約数ペア:

[(1, 74500220), (2, 37250110), (4, 18625055), (5, 14900044), (10, 7450022), (20, 3725011), (23, 3239140), (46, 1619570), (92, 809785), (115, 647828), (230, 323914), (460, 161957)]