70806740

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12781}}^1$

素因数の和:13067

約数の個数: 24

約数和(自身を含む): 149242632

約数和(自身を除く): 78435892

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 12781, 25562, 51124, 63905, 127810, 255620, 3540337, 7080674, 14161348, 17701685, 35403370, 70806740]

約数ペア:

[(1, 70806740), (2, 35403370), (4, 17701685), (5, 14161348), (10, 7080674), (20, 3540337), (277, 255620), (554, 127810), (1108, 63905), (1385, 51124), (2770, 25562), (5540, 12781)]