22538140

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1237}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 47420352

約数和(自身を除く): 24882212

約数列:

[1, 2, 4, 5, 10, 20, 911, 1237, 1822, 2474, 3644, 4555, 4948, 6185, 9110, 12370, 18220, 24740, 1126907, 2253814, 4507628, 5634535, 11269070, 22538140]

約数ペア:

[(1, 22538140), (2, 11269070), (4, 5634535), (5, 4507628), (10, 2253814), (20, 1126907), (911, 24740), (1237, 18220), (1822, 12370), (2474, 9110), (3644, 6185), (4555, 4948)]