26642180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70111}}^1$

素因数の和:70139

約数の個数: 24

約数和(自身を含む): 58894080

約数和(自身を除く): 32251900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70111, 140222, 280444, 350555, 701110, 1332109, 1402220, 2664218, 5328436, 6660545, 13321090, 26642180]

約数ペア:

[(1, 26642180), (2, 13321090), (4, 6660545), (5, 5328436), (10, 2664218), (19, 1402220), (20, 1332109), (38, 701110), (76, 350555), (95, 280444), (190, 140222), (380, 70111)]