55065190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{61871}}^1$

素因数の和:61967

約数の個数: 16

約数和(自身を含む): 100232640

約数和(自身を除く): 45167450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 61871, 123742, 309355, 618710, 5506519, 11013038, 27532595, 55065190]

約数ペア:

[(1, 55065190), (2, 27532595), (5, 11013038), (10, 5506519), (89, 618710), (178, 309355), (445, 123742), (890, 61871)]