85388590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1219837}}^1$

素因数の和:1219851

約数の個数: 16

約数和(自身を含む): 175656672

約数和(自身を除く): 90268082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1219837, 2439674, 6099185, 8538859, 12198370, 17077718, 42694295, 85388590]

約数ペア:

[(1, 85388590), (2, 42694295), (5, 17077718), (7, 12198370), (10, 8538859), (14, 6099185), (35, 2439674), (70, 1219837)]