56555180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257069}}^1$

素因数の和:257089

約数の個数: 24

約数和(自身を含む): 129563280

約数和(自身を除く): 73008100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257069, 514138, 1028276, 1285345, 2570690, 2827759, 5141380, 5655518, 11311036, 14138795, 28277590, 56555180]

約数ペア:

[(1, 56555180), (2, 28277590), (4, 14138795), (5, 11311036), (10, 5655518), (11, 5141380), (20, 2827759), (22, 2570690), (44, 1285345), (55, 1028276), (110, 514138), (220, 257069)]