42660370

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{47933}}^1$

素因数の和:48029

約数の個数: 16

約数和(自身を含む): 77653080

約数和(自身を除く): 34992710

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 47933, 95866, 239665, 479330, 4266037, 8532074, 21330185, 42660370]

約数ペア:

[(1, 42660370), (2, 21330185), (5, 8532074), (10, 4266037), (89, 479330), (178, 239665), (445, 95866), (890, 47933)]