26765780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31123}}^1$

素因数の和:31175

約数の個数: 24

約数和(自身を含む): 57517152

約数和(自身を除く): 30751372

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 31123, 62246, 124492, 155615, 311230, 622460, 1338289, 2676578, 5353156, 6691445, 13382890, 26765780]

約数ペア:

[(1, 26765780), (2, 13382890), (4, 6691445), (5, 5353156), (10, 2676578), (20, 1338289), (43, 622460), (86, 311230), (172, 155615), (215, 124492), (430, 62246), (860, 31123)]