1999858450

素因数分解:

$2^1\times 5^2\times {\mathrm{39997169}}^1$

素因数の和:39997181

約数の個数: 12

約数和(自身を含む): 3719736810

約数和(自身を除く): 1719878360

約数列:

[1, 2, 5, 10, 25, 50, 39997169, 79994338, 199985845, 399971690, 999929225, 1999858450]

約数ペア:

[(1, 1999858450), (2, 999929225), (5, 399971690), (10, 199985845), (25, 79994338), (50, 39997169)]