51546620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135649}}^1$

素因数の和:135677

約数の個数: 24

約数和(自身を含む): 113946000

約数和(自身を除く): 62399380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135649, 271298, 542596, 678245, 1356490, 2577331, 2712980, 5154662, 10309324, 12886655, 25773310, 51546620]

約数ペア:

[(1, 51546620), (2, 25773310), (4, 12886655), (5, 10309324), (10, 5154662), (19, 2712980), (20, 2577331), (38, 1356490), (76, 678245), (95, 542596), (190, 271298), (380, 135649)]