313230220

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{27143}}^1$

素因数の和:27729

約数の個数: 24

約数和(自身を含む): 658947744

約数和(自身を除く): 345717524

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5770, 11540, 27143, 54286, 108572, 135715, 271430, 542860, 15661511, 31323022, 62646044, 78307555, 156615110, 313230220]

約数ペア:

[(1, 313230220), (2, 156615110), (4, 78307555), (5, 62646044), (10, 31323022), (20, 15661511), (577, 542860), (1154, 271430), (2308, 135715), (2885, 108572), (5770, 54286), (11540, 27143)]