245812390

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{49261}}^1$

素因数の和:49767

約数の個数: 16

約数和(自身を含む): 443358000

約数和(自身を除く): 197545610

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 49261, 98522, 246305, 492610, 24581239, 49162478, 122906195, 245812390]

約数ペア:

[(1, 245812390), (2, 122906195), (5, 49162478), (10, 24581239), (499, 492610), (998, 246305), (2495, 98522), (4990, 49261)]