39826660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 88583040

約数和(自身を除く): 48756380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 337, 380, 622, 674, 1244, 1348, 1555, 1685, 3110, 3370, 5909, 6220, 6403, 6740, 11818, 12806, 23636, 25612, 29545, 32015, 59090, 64030, 104807, 118180, 128060, 209614, 419228, 524035, 1048070, 1991333, 2096140, 3982666, 7965332, 9956665, 19913330, 39826660]

約数ペア:

[(1, 39826660), (2, 19913330), (4, 9956665), (5, 7965332), (10, 3982666), (19, 2096140), (20, 1991333), (38, 1048070), (76, 524035), (95, 419228), (190, 209614), (311, 128060), (337, 118180), (380, 104807), (622, 64030), (674, 59090), (1244, 32015), (1348, 29545), (1555, 25612), (1685, 23636), (3110, 12806), (3370, 11818), (5909, 6740), (6220, 6403)]