2659810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13999}}^1$

素因数の和:14025

約数の個数: 16

約数和(自身を含む): 5040000

約数和(自身を除く): 2380190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 13999, 27998, 69995, 139990, 265981, 531962, 1329905, 2659810]

約数ペア:

[(1, 2659810), (2, 1329905), (5, 531962), (10, 265981), (19, 139990), (38, 69995), (95, 27998), (190, 13999)]