134765420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61819}}^1$

素因数の和:61937

約数の個数: 24

約数和(自身を含む): 285608400

約数和(自身を除く): 150842980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 61819, 123638, 247276, 309095, 618190, 1236380, 6738271, 13476542, 26953084, 33691355, 67382710, 134765420]

約数ペア:

[(1, 134765420), (2, 67382710), (4, 33691355), (5, 26953084), (10, 13476542), (20, 6738271), (109, 1236380), (218, 618190), (436, 309095), (545, 247276), (1090, 123638), (2180, 61819)]