39638260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46091}}^1$

素因数の和:46143

約数の個数: 24

約数和(自身を含む): 85178016

約数和(自身を除く): 45539756

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46091, 92182, 184364, 230455, 460910, 921820, 1981913, 3963826, 7927652, 9909565, 19819130, 39638260]

約数ペア:

[(1, 39638260), (2, 19819130), (4, 9909565), (5, 7927652), (10, 3963826), (20, 1981913), (43, 921820), (86, 460910), (172, 230455), (215, 184364), (430, 92182), (860, 46091)]