190991740

素因数分解:

$2^2\times 5^1\times {\mathrm{9549587}}^1$

素因数の和:9549596

約数の個数: 12

約数和(自身を含む): 401082696

約数和(自身を除く): 210090956

約数列:

[1, 2, 4, 5, 10, 20, 9549587, 19099174, 38198348, 47747935, 95495870, 190991740]

約数ペア:

[(1, 190991740), (2, 95495870), (4, 47747935), (5, 38198348), (10, 19099174), (20, 9549587)]