451601140

素因数分解:

$2^2\times 5^1\times {\mathrm{22580057}}^1$

素因数の和:22580066

約数の個数: 12

約数和(自身を含む): 948362436

約数和(自身を除く): 496761296

約数列:

[1, 2, 4, 5, 10, 20, 22580057, 45160114, 90320228, 112900285, 225800570, 451601140]

約数ペア:

[(1, 451601140), (2, 225800570), (4, 112900285), (5, 90320228), (10, 45160114), (20, 22580057)]