51512260

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5867}}^1$

素因数の和:6315

約数の個数: 24

約数和(自身を含む): 108440640

約数和(自身を除く): 56928380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 5867, 8780, 11734, 23468, 29335, 58670, 117340, 2575613, 5151226, 10302452, 12878065, 25756130, 51512260]

約数ペア:

[(1, 51512260), (2, 25756130), (4, 12878065), (5, 10302452), (10, 5151226), (20, 2575613), (439, 117340), (878, 58670), (1756, 29335), (2195, 23468), (4390, 11734), (5867, 8780)]