4238740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19267}}^1$

素因数の和:19287

約数の個数: 24

約数和(自身を含む): 9711072

約数和(自身を除く): 5472332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19267, 38534, 77068, 96335, 192670, 211937, 385340, 423874, 847748, 1059685, 2119370, 4238740]

約数ペア:

[(1, 4238740), (2, 2119370), (4, 1059685), (5, 847748), (10, 423874), (11, 385340), (20, 211937), (22, 192670), (44, 96335), (55, 77068), (110, 38534), (220, 19267)]