49753960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17519}}^1$

素因数の和:17601

約数の個数: 32

約数和(自身を含む): 113529600

約数和(自身を除く): 63775640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17519, 35038, 70076, 87595, 140152, 175190, 350380, 700760, 1243849, 2487698, 4975396, 6219245, 9950792, 12438490, 24876980, 49753960]

約数ペア:

[(1, 49753960), (2, 24876980), (4, 12438490), (5, 9950792), (8, 6219245), (10, 4975396), (20, 2487698), (40, 1243849), (71, 700760), (142, 350380), (284, 175190), (355, 140152), (568, 87595), (710, 70076), (1420, 35038), (2840, 17519)]