15849260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113209}}^1$

素因数の和:113225

約数の個数: 24

約数和(自身を含む): 38038560

約数和(自身を除く): 22189300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113209, 226418, 452836, 566045, 792463, 1132090, 1584926, 2264180, 3169852, 3962315, 7924630, 15849260]

約数ペア:

[(1, 15849260), (2, 7924630), (4, 3962315), (5, 3169852), (7, 2264180), (10, 1584926), (14, 1132090), (20, 792463), (28, 566045), (35, 452836), (70, 226418), (140, 113209)]