27287540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194911}}^1$

素因数の和:194927

約数の個数: 24

約数和(自身を含む): 65490432

約数和(自身を除く): 38202892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194911, 389822, 779644, 974555, 1364377, 1949110, 2728754, 3898220, 5457508, 6821885, 13643770, 27287540]

約数ペア:

[(1, 27287540), (2, 13643770), (4, 6821885), (5, 5457508), (7, 3898220), (10, 2728754), (14, 1949110), (20, 1364377), (28, 974555), (35, 779644), (70, 389822), (140, 194911)]