129444850

素因数分解:

$2^1\times 5^2\times {\mathrm{2588897}}^1$

素因数の和:2588909

約数の個数: 12

約数和(自身を含む): 240767514

約数和(自身を除く): 111322664

約数列:

[1, 2, 5, 10, 25, 50, 2588897, 5177794, 12944485, 25888970, 64722425, 129444850]

約数ペア:

[(1, 129444850), (2, 64722425), (5, 25888970), (10, 12944485), (25, 5177794), (50, 2588897)]