1622180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11587}}^1$

素因数の和:11603

約数の個数: 24

約数和(自身を含む): 3893568

約数和(自身を除く): 2271388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11587, 23174, 46348, 57935, 81109, 115870, 162218, 231740, 324436, 405545, 811090, 1622180]

約数ペア:

[(1, 1622180), (2, 811090), (4, 405545), (5, 324436), (7, 231740), (10, 162218), (14, 115870), (20, 81109), (28, 57935), (35, 46348), (70, 23174), (140, 11587)]