54898340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392131}}^1$

素因数の和:392147

約数の個数: 24

約数和(自身を含む): 131756352

約数和(自身を除く): 76858012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392131, 784262, 1568524, 1960655, 2744917, 3921310, 5489834, 7842620, 10979668, 13724585, 27449170, 54898340]

約数ペア:

[(1, 54898340), (2, 27449170), (4, 13724585), (5, 10979668), (7, 7842620), (10, 5489834), (14, 3921310), (20, 2744917), (28, 1960655), (35, 1568524), (70, 784262), (140, 392131)]