4005850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 7527420

約数和(自身を除く): 3521570

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 709, 1130, 1418, 2825, 3545, 5650, 7090, 17725, 35450, 80117, 160234, 400585, 801170, 2002925, 4005850]

約数ペア:

[(1, 4005850), (2, 2002925), (5, 801170), (10, 400585), (25, 160234), (50, 80117), (113, 35450), (226, 17725), (565, 7090), (709, 5650), (1130, 3545), (1418, 2825)]