379810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 720000

約数和(自身を除く): 340190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1999, 3998, 9995, 19990, 37981, 75962, 189905, 379810]

約数ペア:

[(1, 379810), (2, 189905), (5, 75962), (10, 37981), (19, 19990), (38, 9995), (95, 3998), (190, 1999)]