5164780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 10896480

約数和(自身を除く): 5731700

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 919, 1124, 1405, 1838, 2810, 3676, 4595, 5620, 9190, 18380, 258239, 516478, 1032956, 1291195, 2582390, 5164780]

約数ペア:

[(1, 5164780), (2, 2582390), (4, 1291195), (5, 1032956), (10, 516478), (20, 258239), (281, 18380), (562, 9190), (919, 5620), (1124, 4595), (1405, 3676), (1838, 2810)]