4057940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 8589672

約数和(自身を除く): 4531732

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1481, 2740, 2962, 5924, 7405, 14810, 29620, 202897, 405794, 811588, 1014485, 2028970, 4057940]

約数ペア:

[(1, 4057940), (2, 2028970), (4, 1014485), (5, 811588), (10, 405794), (20, 202897), (137, 29620), (274, 14810), (548, 7405), (685, 5924), (1370, 2962), (1481, 2740)]