812746010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1890107}}^1$

素因数の和:1890157

約数の個数: 16

約数和(自身を含む): 1496965536

約数和(自身を除く): 684219526

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1890107, 3780214, 9450535, 18901070, 81274601, 162549202, 406373005, 812746010]

約数ペア:

[(1, 812746010), (2, 406373005), (5, 162549202), (10, 81274601), (43, 18901070), (86, 9450535), (215, 3780214), (430, 1890107)]