65864540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{470461}}^1$

素因数の和:470477

約数の個数: 24

約数和(自身を含む): 158075232

約数和(自身を除く): 92210692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 470461, 940922, 1881844, 2352305, 3293227, 4704610, 6586454, 9409220, 13172908, 16466135, 32932270, 65864540]

約数ペア:

[(1, 65864540), (2, 32932270), (4, 16466135), (5, 13172908), (7, 9409220), (10, 6586454), (14, 4704610), (20, 3293227), (28, 2352305), (35, 1881844), (70, 940922), (140, 470461)]