5973980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 13440000

約数和(自身を除く): 7466020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 199, 316, 380, 395, 398, 790, 796, 995, 1501, 1580, 1990, 3002, 3781, 3980, 6004, 7505, 7562, 15010, 15124, 15721, 18905, 30020, 31442, 37810, 62884, 75620, 78605, 157210, 298699, 314420, 597398, 1194796, 1493495, 2986990, 5973980]

約数ペア:

[(1, 5973980), (2, 2986990), (4, 1493495), (5, 1194796), (10, 597398), (19, 314420), (20, 298699), (38, 157210), (76, 78605), (79, 75620), (95, 62884), (158, 37810), (190, 31442), (199, 30020), (316, 18905), (380, 15721), (395, 15124), (398, 15010), (790, 7562), (796, 7505), (995, 6004), (1501, 3980), (1580, 3781), (1990, 3002)]