77676260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28349}}^1$

素因数の和:28495

約数の個数: 24

約数和(自身を含む): 164316600

約数和(自身を除く): 86640340

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 28349, 56698, 113396, 141745, 283490, 566980, 3883813, 7767626, 15535252, 19419065, 38838130, 77676260]

約数ペア:

[(1, 77676260), (2, 38838130), (4, 19419065), (5, 15535252), (10, 7767626), (20, 3883813), (137, 566980), (274, 283490), (548, 141745), (685, 113396), (1370, 56698), (2740, 28349)]