2272580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 4804800

約数和(自身を除く): 2532220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 571, 796, 995, 1142, 1990, 2284, 2855, 3980, 5710, 11420, 113629, 227258, 454516, 568145, 1136290, 2272580]

約数ペア:

[(1, 2272580), (2, 1136290), (4, 568145), (5, 454516), (10, 227258), (20, 113629), (199, 11420), (398, 5710), (571, 3980), (796, 2855), (995, 2284), (1142, 1990)]