426232130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11273}}^1$

素因数の和:11498

約数の個数: 32

約数和(自身を含む): 811728000

約数和(自身を除く): 385495870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 7562, 11273, 18905, 22546, 37810, 56365, 112730, 214187, 428374, 1070935, 2141870, 2243327, 4486654, 11216635, 22433270, 42623213, 85246426, 213116065, 426232130]

約数ペア:

[(1, 426232130), (2, 213116065), (5, 85246426), (10, 42623213), (19, 22433270), (38, 11216635), (95, 4486654), (190, 2243327), (199, 2141870), (398, 1070935), (995, 428374), (1990, 214187), (3781, 112730), (7562, 56365), (11273, 37810), (18905, 22546)]