22455940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86369}}^1$

素因数の和:86391

約数の個数: 24

約数和(自身を含む): 50785560

約数和(自身を除く): 28329620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86369, 172738, 345476, 431845, 863690, 1122797, 1727380, 2245594, 4491188, 5613985, 11227970, 22455940]

約数ペア:

[(1, 22455940), (2, 11227970), (4, 5613985), (5, 4491188), (10, 2245594), (13, 1727380), (20, 1122797), (26, 863690), (52, 431845), (65, 345476), (130, 172738), (260, 86369)]