156936740

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{22229}}^1$

素因数の和:22591

約数の個数: 24

約数和(自身を含む): 330515640

約数和(自身を除く): 173578900

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 22229, 44458, 88916, 111145, 222290, 444580, 7846837, 15693674, 31387348, 39234185, 78468370, 156936740]

約数ペア:

[(1, 156936740), (2, 78468370), (4, 39234185), (5, 31387348), (10, 15693674), (20, 7846837), (353, 444580), (706, 222290), (1412, 111145), (1765, 88916), (3530, 44458), (7060, 22229)]