22852220

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1777}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 48091344

約数和(自身を除く): 25239124

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 1777, 2572, 3215, 3554, 6430, 7108, 8885, 12860, 17770, 35540, 1142611, 2285222, 4570444, 5713055, 11426110, 22852220]

約数ペア:

[(1, 22852220), (2, 11426110), (4, 5713055), (5, 4570444), (10, 2285222), (20, 1142611), (643, 35540), (1286, 17770), (1777, 12860), (2572, 8885), (3215, 7108), (3554, 6430)]