1997572025

素因数分解:

$5^2\times {\mathrm{419}}^1\times {\mathrm{190699}}^1$

素因数の和:191128

約数の個数: 12

約数和(自身を含む): 2482914000

約数和(自身を除く): 485341975

約数列:

[1, 5, 25, 419, 2095, 10475, 190699, 953495, 4767475, 79902881, 399514405, 1997572025]

約数ペア:

[(1, 1997572025), (5, 399514405), (25, 79902881), (419, 4767475), (2095, 953495), (10475, 190699)]