9997540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71411}}^1$

素因数の和:71427

約数の個数: 24

約数和(自身を含む): 23994432

約数和(自身を除く): 13996892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71411, 142822, 285644, 357055, 499877, 714110, 999754, 1428220, 1999508, 2499385, 4998770, 9997540]

約数ペア:

[(1, 9997540), (2, 4998770), (4, 2499385), (5, 1999508), (7, 1428220), (10, 999754), (14, 714110), (20, 499877), (28, 357055), (35, 285644), (70, 142822), (140, 71411)]