89428610

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{44939}}^1$

素因数の和:45145

約数の個数: 16

約数和(自身を含む): 161784000

約数和(自身を除く): 72355390

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 44939, 89878, 224695, 449390, 8942861, 17885722, 44714305, 89428610]

約数ペア:

[(1, 89428610), (2, 44714305), (5, 17885722), (10, 8942861), (199, 449390), (398, 224695), (995, 89878), (1990, 44939)]