85548740

素因数分解:

$2^2\times 5^1\times {\mathrm{4277437}}^1$

素因数の和:4277446

約数の個数: 12

約数和(自身を含む): 179652396

約数和(自身を除く): 94103656

約数列:

[1, 2, 4, 5, 10, 20, 4277437, 8554874, 17109748, 21387185, 42774370, 85548740]

約数ペア:

[(1, 85548740), (2, 42774370), (4, 21387185), (5, 17109748), (10, 8554874), (20, 4277437)]