9868780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5087}}^1$

素因数の和:5193

約数の個数: 24

約数和(自身を含む): 20942208

約数和(自身を除く): 11073428

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 5087, 10174, 20348, 25435, 50870, 101740, 493439, 986878, 1973756, 2467195, 4934390, 9868780]

約数ペア:

[(1, 9868780), (2, 4934390), (4, 2467195), (5, 1973756), (10, 986878), (20, 493439), (97, 101740), (194, 50870), (388, 25435), (485, 20348), (970, 10174), (1940, 5087)]