70443620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270937}}^1$

素因数の和:270959

約数の個数: 24

約数和(自身を含む): 159311544

約数和(自身を除く): 88867924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 270937, 541874, 1083748, 1354685, 2709370, 3522181, 5418740, 7044362, 14088724, 17610905, 35221810, 70443620]

約数ペア:

[(1, 70443620), (2, 35221810), (4, 17610905), (5, 14088724), (10, 7044362), (13, 5418740), (20, 3522181), (26, 2709370), (52, 1354685), (65, 1083748), (130, 541874), (260, 270937)]