31910530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 61107696

約数和(自身を除く): 29197166

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 557, 674, 1114, 1685, 2785, 3370, 5570, 5729, 9469, 11458, 18938, 28645, 47345, 57290, 94690, 187709, 375418, 938545, 1877090, 3191053, 6382106, 15955265, 31910530]

約数ペア:

[(1, 31910530), (2, 15955265), (5, 6382106), (10, 3191053), (17, 1877090), (34, 938545), (85, 375418), (170, 187709), (337, 94690), (557, 57290), (674, 47345), (1114, 28645), (1685, 18938), (2785, 11458), (3370, 9469), (5570, 5729)]