524780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 1160880

約数和(自身を除く): 636100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1381, 2762, 5524, 6905, 13810, 26239, 27620, 52478, 104956, 131195, 262390, 524780]

約数ペア:

[(1, 524780), (2, 262390), (4, 131195), (5, 104956), (10, 52478), (19, 27620), (20, 26239), (38, 13810), (76, 6905), (95, 5524), (190, 2762), (380, 1381)]