1085722540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7755161}}^1$

素因数の和:7755177

約数の個数: 24

約数和(自身を含む): 2605734432

約数和(自身を除く): 1520011892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7755161, 15510322, 31020644, 38775805, 54286127, 77551610, 108572254, 155103220, 217144508, 271430635, 542861270, 1085722540]

約数ペア:

[(1, 1085722540), (2, 542861270), (4, 271430635), (5, 217144508), (7, 155103220), (10, 108572254), (14, 77551610), (20, 54286127), (28, 38775805), (35, 31020644), (70, 15510322), (140, 7755161)]