56417020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256441}}^1$

素因数の和:256461

約数の個数: 24

約数和(自身を含む): 129246768

約数和(自身を除く): 72829748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256441, 512882, 1025764, 1282205, 2564410, 2820851, 5128820, 5641702, 11283404, 14104255, 28208510, 56417020]

約数ペア:

[(1, 56417020), (2, 28208510), (4, 14104255), (5, 11283404), (10, 5641702), (11, 5128820), (20, 2820851), (22, 2564410), (44, 1282205), (55, 1025764), (110, 512882), (220, 256441)]