56940290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{517639}}^1$

素因数の和:517657

約数の個数: 16

約数和(自身を含む): 111810240

約数和(自身を除く): 54869950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 517639, 1035278, 2588195, 5176390, 5694029, 11388058, 28470145, 56940290]

約数ペア:

[(1, 56940290), (2, 28470145), (5, 11388058), (10, 5694029), (11, 5176390), (22, 2588195), (55, 1035278), (110, 517639)]