2019401275

素因数分解:

$5^2\times {\mathrm{1621}}^1\times {\mathrm{49831}}^1$

素因数の和:51462

約数の個数: 12

約数和(自身を含む): 2505652624

約数和(自身を除く): 486251349

約数列:

[1, 5, 25, 1621, 8105, 40525, 49831, 249155, 1245775, 80776051, 403880255, 2019401275]

約数ペア:

[(1, 2019401275), (5, 403880255), (25, 80776051), (1621, 1245775), (8105, 249155), (40525, 49831)]