8375810

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 15120000

約数和(自身を除く): 6744190

約数列:

[1, 2, 5, 10, 419, 838, 1999, 2095, 3998, 4190, 9995, 19990, 837581, 1675162, 4187905, 8375810]

約数ペア:

[(1, 8375810), (2, 4187905), (5, 1675162), (10, 837581), (419, 19990), (838, 9995), (1999, 4190), (2095, 3998)]