4377940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31271}}^1$

素因数の和:31287

約数の個数: 24

約数和(自身を含む): 10507392

約数和(自身を除く): 6129452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31271, 62542, 125084, 156355, 218897, 312710, 437794, 625420, 875588, 1094485, 2188970, 4377940]

約数ペア:

[(1, 4377940), (2, 2188970), (4, 1094485), (5, 875588), (7, 625420), (10, 437794), (14, 312710), (20, 218897), (28, 156355), (35, 125084), (70, 62542), (140, 31271)]