84681410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1979}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 166795200

約数和(自身を除く): 82113790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 1979, 3890, 3958, 4279, 8558, 9895, 19790, 21395, 21769, 42790, 43538, 108845, 217690, 769831, 1539662, 3849155, 7698310, 8468141, 16936282, 42340705, 84681410]

約数ペア:

[(1, 84681410), (2, 42340705), (5, 16936282), (10, 8468141), (11, 7698310), (22, 3849155), (55, 1539662), (110, 769831), (389, 217690), (778, 108845), (1945, 43538), (1979, 42790), (3890, 21769), (3958, 21395), (4279, 19790), (8558, 9895)]