22556540

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2297}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 47485872

約数和(自身を除く): 24929332

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2297, 2455, 4594, 4910, 9188, 9820, 11485, 22970, 45940, 1127827, 2255654, 4511308, 5639135, 11278270, 22556540]

約数ペア:

[(1, 22556540), (2, 11278270), (4, 5639135), (5, 4511308), (10, 2255654), (20, 1127827), (491, 45940), (982, 22970), (1964, 11485), (2297, 9820), (2455, 9188), (4594, 4910)]