3950660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28219}}^1$

素因数の和:28235

約数の個数: 24

約数和(自身を含む): 9481920

約数和(自身を除く): 5531260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28219, 56438, 112876, 141095, 197533, 282190, 395066, 564380, 790132, 987665, 1975330, 3950660]

約数ペア:

[(1, 3950660), (2, 1975330), (4, 987665), (5, 790132), (7, 564380), (10, 395066), (14, 282190), (20, 197533), (28, 141095), (35, 112876), (70, 56438), (140, 28219)]