7442540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53161}}^1$

素因数の和:53177

約数の個数: 24

約数和(自身を含む): 17862432

約数和(自身を除く): 10419892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53161, 106322, 212644, 265805, 372127, 531610, 744254, 1063220, 1488508, 1860635, 3721270, 7442540]

約数ペア:

[(1, 7442540), (2, 3721270), (4, 1860635), (5, 1488508), (7, 1063220), (10, 744254), (14, 531610), (20, 372127), (28, 265805), (35, 212644), (70, 106322), (140, 53161)]