22228780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158777}}^1$

素因数の和:158793

約数の個数: 24

約数和(自身を含む): 53349408

約数和(自身を除く): 31120628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158777, 317554, 635108, 793885, 1111439, 1587770, 2222878, 3175540, 4445756, 5557195, 11114390, 22228780]

約数ペア:

[(1, 22228780), (2, 11114390), (4, 5557195), (5, 4445756), (7, 3175540), (10, 2222878), (14, 1587770), (20, 1111439), (28, 793885), (35, 635108), (70, 317554), (140, 158777)]