8545060

素因数分解:

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

素因数の和:340

約数の個数: 48

約数和(自身を含む): 19152000

約数和(自身を除く): 10606940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 199, 226, 380, 398, 452, 565, 796, 995, 1130, 1990, 2147, 2260, 3781, 3980, 4294, 7562, 8588, 10735, 15124, 18905, 21470, 22487, 37810, 42940, 44974, 75620, 89948, 112435, 224870, 427253, 449740, 854506, 1709012, 2136265, 4272530, 8545060]

約数ペア:

[(1, 8545060), (2, 4272530), (4, 2136265), (5, 1709012), (10, 854506), (19, 449740), (20, 427253), (38, 224870), (76, 112435), (95, 89948), (113, 75620), (190, 44974), (199, 42940), (226, 37810), (380, 22487), (398, 21470), (452, 18905), (565, 15124), (796, 10735), (995, 8588), (1130, 7562), (1990, 4294), (2147, 3980), (2260, 3781)]