22244740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5479}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 55238400

約数和(自身を除く): 32993660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 5479, 10958, 21916, 27395, 38353, 54790, 76706, 109580, 153412, 158891, 191765, 317782, 383530, 635564, 767060, 794455, 1112237, 1588910, 2224474, 3177820, 4448948, 5561185, 11122370, 22244740]

約数ペア:

[(1, 22244740), (2, 11122370), (4, 5561185), (5, 4448948), (7, 3177820), (10, 2224474), (14, 1588910), (20, 1112237), (28, 794455), (29, 767060), (35, 635564), (58, 383530), (70, 317782), (116, 191765), (140, 158891), (145, 153412), (203, 109580), (290, 76706), (406, 54790), (580, 38353), (812, 27395), (1015, 21916), (2030, 10958), (4060, 5479)]