2019944425

素因数分解:

$5^2\times {\mathrm{197}}^1\times {\mathrm{410141}}^1$

素因数の和:410348

約数の個数: 12

約数和(自身を含む): 2517451596

約数和(自身を除く): 497507171

約数列:

[1, 5, 25, 197, 985, 4925, 410141, 2050705, 10253525, 80797777, 403988885, 2019944425]

約数ペア:

[(1, 2019944425), (5, 403988885), (25, 80797777), (197, 10253525), (985, 2050705), (4925, 410141)]