8504780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22381}}^1$

素因数の和:22409

約数の個数: 24

約数和(自身を含む): 18800880

約数和(自身を除く): 10296100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 22381, 44762, 89524, 111905, 223810, 425239, 447620, 850478, 1700956, 2126195, 4252390, 8504780]

約数ペア:

[(1, 8504780), (2, 4252390), (4, 2126195), (5, 1700956), (10, 850478), (19, 447620), (20, 425239), (38, 223810), (76, 111905), (95, 89524), (190, 44762), (380, 22381)]