1890118370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27001691}}^1$

素因数の和:27001705

約数の個数: 16

約数和(自身を含む): 3888243648

約数和(自身を除く): 1998125278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27001691, 54003382, 135008455, 189011837, 270016910, 378023674, 945059185, 1890118370]

約数ペア:

[(1, 1890118370), (2, 945059185), (5, 378023674), (7, 270016910), (10, 189011837), (14, 135008455), (35, 54003382), (70, 27001691)]