396965180

素因数分解:

$2^2\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{13241}}^1$

素因数の和:14749

約数の個数: 24

約数和(自身を含む): 834246000

約数和(自身を除く): 437280820

約数列:

[1, 2, 4, 5, 10, 20, 1499, 2998, 5996, 7495, 13241, 14990, 26482, 29980, 52964, 66205, 132410, 264820, 19848259, 39696518, 79393036, 99241295, 198482590, 396965180]

約数ペア:

[(1, 396965180), (2, 198482590), (4, 99241295), (5, 79393036), (10, 39696518), (20, 19848259), (1499, 264820), (2998, 132410), (5996, 66205), (7495, 52964), (13241, 29980), (14990, 26482)]