72534620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11587}}^1$

素因数の和:11909

約数の個数: 24

約数和(自身を含む): 152822544

約数和(自身を除く): 80287924

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 11587, 23174, 46348, 57935, 115870, 231740, 3626731, 7253462, 14506924, 18133655, 36267310, 72534620]

約数ペア:

[(1, 72534620), (2, 36267310), (4, 18133655), (5, 14506924), (10, 7253462), (20, 3626731), (313, 231740), (626, 115870), (1252, 57935), (1565, 46348), (3130, 23174), (6260, 11587)]