61845340

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2909}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 130042080

約数和(自身を除く): 68196740

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 2909, 4252, 5315, 5818, 10630, 11636, 14545, 21260, 29090, 58180, 3092267, 6184534, 12369068, 15461335, 30922670, 61845340]

約数ペア:

[(1, 61845340), (2, 30922670), (4, 15461335), (5, 12369068), (10, 6184534), (20, 3092267), (1063, 58180), (2126, 29090), (2909, 21260), (4252, 14545), (5315, 11636), (5818, 10630)]