1990310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28433}}^1$

素因数の和:28447

約数の個数: 16

約数和(自身を含む): 4094496

約数和(自身を除く): 2104186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28433, 56866, 142165, 199031, 284330, 398062, 995155, 1990310]

約数ペア:

[(1, 1990310), (2, 995155), (5, 398062), (7, 284330), (10, 199031), (14, 142165), (35, 56866), (70, 28433)]