8740810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 17200512

約数和(自身を除く): 8459702

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 947, 1846, 1894, 4615, 4735, 9230, 9470, 12311, 24622, 61555, 67237, 123110, 134474, 336185, 672370, 874081, 1748162, 4370405, 8740810]

約数ペア:

[(1, 8740810), (2, 4370405), (5, 1748162), (10, 874081), (13, 672370), (26, 336185), (65, 134474), (71, 123110), (130, 67237), (142, 61555), (355, 24622), (710, 12311), (923, 9470), (947, 9230), (1846, 4735), (1894, 4615)]