486020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 1075200

約数和(自身を除く): 589180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1279, 2558, 5116, 6395, 12790, 24301, 25580, 48602, 97204, 121505, 243010, 486020]

約数ペア:

[(1, 486020), (2, 243010), (4, 121505), (5, 97204), (10, 48602), (19, 25580), (20, 24301), (38, 12790), (76, 6395), (95, 5116), (190, 2558), (380, 1279)]