61778740

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{5209}}^1$

素因数の和:5811

約数の個数: 24

約数和(自身を含む): 129979080

約数和(自身を除く): 68200340

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 2372, 2965, 5209, 5930, 10418, 11860, 20836, 26045, 52090, 104180, 3088937, 6177874, 12355748, 15444685, 30889370, 61778740]

約数ペア:

[(1, 61778740), (2, 30889370), (4, 15444685), (5, 12355748), (10, 6177874), (20, 3088937), (593, 104180), (1186, 52090), (2372, 26045), (2965, 20836), (5209, 11860), (5930, 10418)]