17342540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9743}}^1$

素因数の和:9841

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 19489780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9743, 19486, 38972, 48715, 97430, 194860, 867127, 1734254, 3468508, 4335635, 8671270, 17342540]

約数ペア:

[(1, 17342540), (2, 8671270), (4, 4335635), (5, 3468508), (10, 1734254), (20, 867127), (89, 194860), (178, 97430), (356, 48715), (445, 38972), (890, 19486), (1780, 9743)]