22765940

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1319}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 47900160

約数和(自身を除く): 25134220

約数列:

[1, 2, 4, 5, 10, 20, 863, 1319, 1726, 2638, 3452, 4315, 5276, 6595, 8630, 13190, 17260, 26380, 1138297, 2276594, 4553188, 5691485, 11382970, 22765940]

約数ペア:

[(1, 22765940), (2, 11382970), (4, 5691485), (5, 4553188), (10, 2276594), (20, 1138297), (863, 26380), (1319, 17260), (1726, 13190), (2638, 8630), (3452, 6595), (4315, 5276)]