65173220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{465523}}^1$

素因数の和:465539

約数の個数: 24

約数和(自身を含む): 156416064

約数和(自身を除く): 91242844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 465523, 931046, 1862092, 2327615, 3258661, 4655230, 6517322, 9310460, 13034644, 16293305, 32586610, 65173220]

約数ペア:

[(1, 65173220), (2, 32586610), (4, 16293305), (5, 13034644), (7, 9310460), (10, 6517322), (14, 4655230), (20, 3258661), (28, 2327615), (35, 1862092), (70, 931046), (140, 465523)]