246043780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{89797}}^1$

素因数の和:89943

約数の個数: 24

約数和(自身を含む): 520469208

約数和(自身を除く): 274425428

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 89797, 179594, 359188, 448985, 897970, 1795940, 12302189, 24604378, 49208756, 61510945, 123021890, 246043780]

約数ペア:

[(1, 246043780), (2, 123021890), (4, 61510945), (5, 49208756), (10, 24604378), (20, 12302189), (137, 1795940), (274, 897970), (548, 448985), (685, 359188), (1370, 179594), (2740, 89797)]