22245260

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3187}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 46863600

約数和(自身を除く): 24618340

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3187, 3490, 6374, 6980, 12748, 15935, 31870, 63740, 1112263, 2224526, 4449052, 5561315, 11122630, 22245260]

約数ペア:

[(1, 22245260), (2, 11122630), (4, 5561315), (5, 4449052), (10, 2224526), (20, 1112263), (349, 63740), (698, 31870), (1396, 15935), (1745, 12748), (3187, 6980), (3490, 6374)]