38295804980

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9921193}}^1$

素因数の和:9921395

約数の個数: 24

約数和(自身を含む): 80837888712

約数和(自身を除く): 42542083732

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 9921193, 19842386, 39684772, 49605965, 99211930, 198423860, 1914790249, 3829580498, 7659160996, 9573951245, 19147902490, 38295804980]

約数ペア:

[(1, 38295804980), (2, 19147902490), (4, 9573951245), (5, 7659160996), (10, 3829580498), (20, 1914790249), (193, 198423860), (386, 99211930), (772, 49605965), (965, 39684772), (1930, 19842386), (3860, 9921193)]