54627380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19937}}^1$

素因数の和:20083

約数の個数: 24

約数和(自身を含む): 115560648

約数和(自身を除く): 60933268

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 19937, 39874, 79748, 99685, 199370, 398740, 2731369, 5462738, 10925476, 13656845, 27313690, 54627380]

約数ペア:

[(1, 54627380), (2, 27313690), (4, 13656845), (5, 10925476), (10, 5462738), (20, 2731369), (137, 398740), (274, 199370), (548, 99685), (685, 79748), (1370, 39874), (2740, 19937)]