299647580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{42443}}^1$

素因数の和:42805

約数の個数: 24

約数和(自身を含む): 631057392

約数和(自身を除く): 331409812

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 42443, 84886, 169772, 212215, 424430, 848860, 14982379, 29964758, 59929516, 74911895, 149823790, 299647580]

約数ペア:

[(1, 299647580), (2, 149823790), (4, 74911895), (5, 59929516), (10, 29964758), (20, 14982379), (353, 848860), (706, 424430), (1412, 212215), (1765, 169772), (3530, 84886), (7060, 42443)]