47886980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17477}}^1$

素因数の和:17623

約数の個数: 24

約数和(自身を含む): 101302488

約数和(自身を除く): 53415508

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17477, 34954, 69908, 87385, 174770, 349540, 2394349, 4788698, 9577396, 11971745, 23943490, 47886980]

約数ペア:

[(1, 47886980), (2, 23943490), (4, 11971745), (5, 9577396), (10, 4788698), (20, 2394349), (137, 349540), (274, 174770), (548, 87385), (685, 69908), (1370, 34954), (2740, 17477)]