65857540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{470411}}^1$

素因数の和:470427

約数の個数: 24

約数和(自身を含む): 158058432

約数和(自身を除く): 92200892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 470411, 940822, 1881644, 2352055, 3292877, 4704110, 6585754, 9408220, 13171508, 16464385, 32928770, 65857540]

約数ペア:

[(1, 65857540), (2, 32928770), (4, 16464385), (5, 13171508), (7, 9408220), (10, 6585754), (14, 4704110), (20, 3292877), (28, 2352055), (35, 1881644), (70, 940822), (140, 470411)]