242783180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{88607}}^1$

素因数の和:88753

約数の個数: 24

約数和(自身を含む): 513571968

約数和(自身を除く): 270788788

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 88607, 177214, 354428, 443035, 886070, 1772140, 12139159, 24278318, 48556636, 60695795, 121391590, 242783180]

約数ペア:

[(1, 242783180), (2, 121391590), (4, 60695795), (5, 48556636), (10, 24278318), (20, 12139159), (137, 1772140), (274, 886070), (548, 443035), (685, 354428), (1370, 177214), (2740, 88607)]