22204340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25819}}^1$

素因数の和:25871

約数の個数: 24

約数和(自身を含む): 47715360

約数和(自身を除く): 25511020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 25819, 51638, 103276, 129095, 258190, 516380, 1110217, 2220434, 4440868, 5551085, 11102170, 22204340]

約数ペア:

[(1, 22204340), (2, 11102170), (4, 5551085), (5, 4440868), (10, 2220434), (20, 1110217), (43, 516380), (86, 258190), (172, 129095), (215, 103276), (430, 51638), (860, 25819)]