6638660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47419}}^1$

素因数の和:47435

約数の個数: 24

約数和(自身を含む): 15933120

約数和(自身を除く): 9294460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 47419, 94838, 189676, 237095, 331933, 474190, 663866, 948380, 1327732, 1659665, 3319330, 6638660]

約数ペア:

[(1, 6638660), (2, 3319330), (4, 1659665), (5, 1327732), (7, 948380), (10, 663866), (14, 474190), (20, 331933), (28, 237095), (35, 189676), (70, 94838), (140, 47419)]