42378380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192629}}^1$

素因数の和:192649

約数の個数: 24

約数和(自身を含む): 97085520

約数和(自身を除く): 54707140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 192629, 385258, 770516, 963145, 1926290, 2118919, 3852580, 4237838, 8475676, 10594595, 21189190, 42378380]

約数ペア:

[(1, 42378380), (2, 21189190), (4, 10594595), (5, 8475676), (10, 4237838), (11, 3852580), (20, 2118919), (22, 1926290), (44, 963145), (55, 770516), (110, 385258), (220, 192629)]