55601860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31237}}^1$

素因数の和:31335

約数の個数: 24

約数和(自身を含む): 118079640

約数和(自身を除く): 62477780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 31237, 62474, 124948, 156185, 312370, 624740, 2780093, 5560186, 11120372, 13900465, 27800930, 55601860]

約数ペア:

[(1, 55601860), (2, 27800930), (4, 13900465), (5, 11120372), (10, 5560186), (20, 2780093), (89, 624740), (178, 312370), (356, 156185), (445, 124948), (890, 62474), (1780, 31237)]