15470540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18041

約数の個数: 24

約数和(自身を含む): 33245520

約数和(自身を除く): 17774980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 17989, 35978, 71956, 89945, 179890, 359780, 773527, 1547054, 3094108, 3867635, 7735270, 15470540]

約数ペア:

[(1, 15470540), (2, 7735270), (4, 3867635), (5, 3094108), (10, 1547054), (20, 773527), (43, 359780), (86, 179890), (172, 89945), (215, 71956), (430, 35978), (860, 17989)]