140949220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{370919}}^1$

素因数の和:370947

約数の個数: 24

約数和(自身を含む): 311572800

約数和(自身を除く): 170623580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 370919, 741838, 1483676, 1854595, 3709190, 7047461, 7418380, 14094922, 28189844, 35237305, 70474610, 140949220]

約数ペア:

[(1, 140949220), (2, 70474610), (4, 35237305), (5, 28189844), (10, 14094922), (19, 7418380), (20, 7047461), (38, 3709190), (76, 1854595), (95, 1483676), (190, 741838), (380, 370919)]