7434140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53101}}^1$

素因数の和:53117

約数の個数: 24

約数和(自身を含む): 17842272

約数和(自身を除く): 10408132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53101, 106202, 212404, 265505, 371707, 531010, 743414, 1062020, 1486828, 1858535, 3717070, 7434140]

約数ペア:

[(1, 7434140), (2, 3717070), (4, 1858535), (5, 1486828), (7, 1062020), (10, 743414), (14, 531010), (20, 371707), (28, 265505), (35, 212404), (70, 106202), (140, 53101)]