82490660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{589219}}^1$

素因数の和:589235

約数の個数: 24

約数和(自身を含む): 197977920

約数和(自身を除く): 115487260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 589219, 1178438, 2356876, 2946095, 4124533, 5892190, 8249066, 11784380, 16498132, 20622665, 41245330, 82490660]

約数ペア:

[(1, 82490660), (2, 41245330), (4, 20622665), (5, 16498132), (7, 11784380), (10, 8249066), (14, 5892190), (20, 4124533), (28, 2946095), (35, 2356876), (70, 1178438), (140, 589219)]