3964660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28319}}^1$

素因数の和:28335

約数の個数: 24

約数和(自身を含む): 9515520

約数和(自身を除く): 5550860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28319, 56638, 113276, 141595, 198233, 283190, 396466, 566380, 792932, 991165, 1982330, 3964660]

約数ペア:

[(1, 3964660), (2, 1982330), (4, 991165), (5, 792932), (7, 566380), (10, 396466), (14, 283190), (20, 198233), (28, 141595), (35, 113276), (70, 56638), (140, 28319)]