1277693510

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{3467}}^1$

素因数の和:3880

約数の個数: 32

約数和(自身を含む): 2325918240

約数和(自身を除く): 1048224730

約数列:

[1, 2, 5, 10, 137, 269, 274, 538, 685, 1345, 1370, 2690, 3467, 6934, 17335, 34670, 36853, 73706, 184265, 368530, 474979, 932623, 949958, 1865246, 2374895, 4663115, 4749790, 9326230, 127769351, 255538702, 638846755, 1277693510]

約数ペア:

[(1, 1277693510), (2, 638846755), (5, 255538702), (10, 127769351), (137, 9326230), (269, 4749790), (274, 4663115), (538, 2374895), (685, 1865246), (1345, 949958), (1370, 932623), (2690, 474979), (3467, 368530), (6934, 184265), (17335, 73706), (34670, 36853)]