11831290

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2371}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 21348000

約数和(自身を除く): 9516710

約数列:

[1, 2, 5, 10, 499, 998, 2371, 2495, 4742, 4990, 11855, 23710, 1183129, 2366258, 5915645, 11831290]

約数ペア:

[(1, 11831290), (2, 5915645), (5, 2366258), (10, 1183129), (499, 23710), (998, 11855), (2371, 4990), (2495, 4742)]