51821090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{140057}}^1$

素因数の和:140101

約数の個数: 16

約数和(自身を含む): 95799672

約数和(自身を除く): 43978582

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 140057, 280114, 700285, 1400570, 5182109, 10364218, 25910545, 51821090]

約数ペア:

[(1, 51821090), (2, 25910545), (5, 10364218), (10, 5182109), (37, 1400570), (74, 700285), (185, 280114), (370, 140057)]