42691180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304937}}^1$

素因数の和:304953

約数の個数: 24

約数和(自身を含む): 102459168

約数和(自身を除く): 59767988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304937, 609874, 1219748, 1524685, 2134559, 3049370, 4269118, 6098740, 8538236, 10672795, 21345590, 42691180]

約数ペア:

[(1, 42691180), (2, 21345590), (4, 10672795), (5, 8538236), (7, 6098740), (10, 4269118), (14, 3049370), (20, 2134559), (28, 1524685), (35, 1219748), (70, 609874), (140, 304937)]