26822540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31189}}^1$

素因数の和:31241

約数の個数: 24

約数和(自身を含む): 57639120

約数和(自身を除く): 30816580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 31189, 62378, 124756, 155945, 311890, 623780, 1341127, 2682254, 5364508, 6705635, 13411270, 26822540]

約数ペア:

[(1, 26822540), (2, 13411270), (4, 6705635), (5, 5364508), (10, 2682254), (20, 1341127), (43, 623780), (86, 311890), (172, 155945), (215, 124756), (430, 62378), (860, 31189)]