51349940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9137}}^1$

素因数の和:9427

約数の個数: 24

約数和(自身を含む): 108230472

約数和(自身を除く): 56880532

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 9137, 18274, 36548, 45685, 91370, 182740, 2567497, 5134994, 10269988, 12837485, 25674970, 51349940]

約数ペア:

[(1, 51349940), (2, 25674970), (4, 12837485), (5, 10269988), (10, 5134994), (20, 2567497), (281, 182740), (562, 91370), (1124, 45685), (1405, 36548), (2810, 18274), (5620, 9137)]