49720180

素因数分解:

$2^2\times 5^1\times {\mathrm{2486009}}^1$

素因数の和:2486018

約数の個数: 12

約数和(自身を含む): 104412420

約数和(自身を除く): 54692240

約数列:

[1, 2, 4, 5, 10, 20, 2486009, 4972018, 9944036, 12430045, 24860090, 49720180]

約数ペア:

[(1, 49720180), (2, 24860090), (4, 12430045), (5, 9944036), (10, 4972018), (20, 2486009)]