2258740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10267}}^1$

素因数の和:10287

約数の個数: 24

約数和(自身を含む): 5175072

約数和(自身を除く): 2916332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10267, 20534, 41068, 51335, 102670, 112937, 205340, 225874, 451748, 564685, 1129370, 2258740]

約数ペア:

[(1, 2258740), (2, 1129370), (4, 564685), (5, 451748), (10, 225874), (11, 205340), (20, 112937), (22, 102670), (44, 51335), (55, 41068), (110, 20534), (220, 10267)]