9989560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35677}}^1$

素因数の和:35695

約数の個数: 32

約数和(自身を含む): 25688160

約数和(自身を除く): 15698600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35677, 71354, 142708, 178385, 249739, 285416, 356770, 499478, 713540, 998956, 1248695, 1427080, 1997912, 2497390, 4994780, 9989560]

約数ペア:

[(1, 9989560), (2, 4994780), (4, 2497390), (5, 1997912), (7, 1427080), (8, 1248695), (10, 998956), (14, 713540), (20, 499478), (28, 356770), (35, 285416), (40, 249739), (56, 178385), (70, 142708), (140, 71354), (280, 35677)]