122088490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3229}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 232560000

約数和(自身を除く): 110471510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3229, 3781, 6458, 7562, 16145, 18905, 32290, 37810, 61351, 122702, 306755, 613510, 642571, 1285142, 3212855, 6425710, 12208849, 24417698, 61044245, 122088490]

約数ペア:

[(1, 122088490), (2, 61044245), (5, 24417698), (10, 12208849), (19, 6425710), (38, 3212855), (95, 1285142), (190, 642571), (199, 613510), (398, 306755), (995, 122702), (1990, 61351), (3229, 37810), (3781, 32290), (6458, 18905), (7562, 16145)]