282070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 16

約数和(自身を含む): 516528

約数和(自身を除く): 234458

約数列:

[1, 2, 5, 10, 67, 134, 335, 421, 670, 842, 2105, 4210, 28207, 56414, 141035, 282070]

約数ペア:

[(1, 282070), (2, 141035), (5, 56414), (10, 28207), (67, 4210), (134, 2105), (335, 842), (421, 670)]