55878380

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5737}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 117606048

約数和(自身を除く): 61727668

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 5737, 9740, 11474, 22948, 28685, 57370, 114740, 2793919, 5587838, 11175676, 13969595, 27939190, 55878380]

約数ペア:

[(1, 55878380), (2, 27939190), (4, 13969595), (5, 11175676), (10, 5587838), (20, 2793919), (487, 114740), (974, 57370), (1948, 28685), (2435, 22948), (4870, 11474), (5737, 9740)]