4272530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 8208000

約数和(自身を除く): 3935470

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 199, 226, 398, 565, 995, 1130, 1990, 2147, 3781, 4294, 7562, 10735, 18905, 21470, 22487, 37810, 44974, 112435, 224870, 427253, 854506, 2136265, 4272530]

約数ペア:

[(1, 4272530), (2, 2136265), (5, 854506), (10, 427253), (19, 224870), (38, 112435), (95, 44974), (113, 37810), (190, 22487), (199, 21470), (226, 18905), (398, 10735), (565, 7562), (995, 4294), (1130, 3781), (1990, 2147)]