24877220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28927}}^1$

素因数の和:28979

約数の個数: 24

約数和(自身を含む): 53458944

約数和(自身を除く): 28581724

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 28927, 57854, 115708, 144635, 289270, 578540, 1243861, 2487722, 4975444, 6219305, 12438610, 24877220]

約数ペア:

[(1, 24877220), (2, 12438610), (4, 6219305), (5, 4975444), (10, 2487722), (20, 1243861), (43, 578540), (86, 289270), (172, 144635), (215, 115708), (430, 57854), (860, 28927)]