109254760

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19937}}^1$

素因数の和:20085

約数の個数: 32

約数和(自身を含む): 247629960

約数和(自身を除く): 138375200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 19937, 39874, 79748, 99685, 159496, 199370, 398740, 797480, 2731369, 5462738, 10925476, 13656845, 21850952, 27313690, 54627380, 109254760]

約数ペア:

[(1, 109254760), (2, 54627380), (4, 27313690), (5, 21850952), (8, 13656845), (10, 10925476), (20, 5462738), (40, 2731369), (137, 797480), (274, 398740), (548, 199370), (685, 159496), (1096, 99685), (1370, 79748), (2740, 39874), (5480, 19937)]