3817940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27271}}^1$

素因数の和:27287

約数の個数: 24

約数和(自身を含む): 9163392

約数和(自身を除く): 5345452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27271, 54542, 109084, 136355, 190897, 272710, 381794, 545420, 763588, 954485, 1908970, 3817940]

約数ペア:

[(1, 3817940), (2, 1908970), (4, 954485), (5, 763588), (7, 545420), (10, 381794), (14, 272710), (20, 190897), (28, 136355), (35, 109084), (70, 54542), (140, 27271)]