4237940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30271}}^1$

素因数の和:30287

約数の個数: 24

約数和(自身を含む): 10171392

約数和(自身を除く): 5933452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30271, 60542, 121084, 151355, 211897, 302710, 423794, 605420, 847588, 1059485, 2118970, 4237940]

約数ペア:

[(1, 4237940), (2, 2118970), (4, 1059485), (5, 847588), (7, 605420), (10, 423794), (14, 302710), (20, 211897), (28, 151355), (35, 121084), (70, 60542), (140, 30271)]