4118222020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18719191}}^1$

素因数の和:18719211

約数の個数: 24

約数和(自身を含む): 9434472768

約数和(自身を除く): 5316250748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18719191, 37438382, 74876764, 93595955, 187191910, 205911101, 374383820, 411822202, 823644404, 1029555505, 2059111010, 4118222020]

約数ペア:

[(1, 4118222020), (2, 2059111010), (4, 1029555505), (5, 823644404), (10, 411822202), (11, 374383820), (20, 205911101), (22, 187191910), (44, 93595955), (55, 74876764), (110, 37438382), (220, 18719191)]