22639780

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2477}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 47666808

約数和(自身を除く): 25027028

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 2477, 4570, 4954, 9140, 9908, 12385, 24770, 49540, 1131989, 2263978, 4527956, 5659945, 11319890, 22639780]

約数ペア:

[(1, 22639780), (2, 11319890), (4, 5659945), (5, 4527956), (10, 2263978), (20, 1131989), (457, 49540), (914, 24770), (1828, 12385), (2285, 9908), (2477, 9140), (4570, 4954)]