38125580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26849}}^1$

素因数の和:26929

約数の個数: 24

約数和(自身を含む): 81194400

約数和(自身を除く): 43068820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 26849, 53698, 107396, 134245, 268490, 536980, 1906279, 3812558, 7625116, 9531395, 19062790, 38125580]

約数ペア:

[(1, 38125580), (2, 19062790), (4, 9531395), (5, 7625116), (10, 3812558), (20, 1906279), (71, 536980), (142, 268490), (284, 134245), (355, 107396), (710, 53698), (1420, 26849)]