264979820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1892713}}^1$

素因数の和:1892729

約数の個数: 24

約数和(自身を含む): 635951904

約数和(自身を除く): 370972084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1892713, 3785426, 7570852, 9463565, 13248991, 18927130, 26497982, 37854260, 52995964, 66244955, 132489910, 264979820]

約数ペア:

[(1, 264979820), (2, 132489910), (4, 66244955), (5, 52995964), (7, 37854260), (10, 26497982), (14, 18927130), (20, 13248991), (28, 9463565), (35, 7570852), (70, 3785426), (140, 1892713)]