48837220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128519}}^1$

素因数の和:128547

約数の個数: 24

約数和(自身を含む): 107956800

約数和(自身を除く): 59119580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128519, 257038, 514076, 642595, 1285190, 2441861, 2570380, 4883722, 9767444, 12209305, 24418610, 48837220]

約数ペア:

[(1, 48837220), (2, 24418610), (4, 12209305), (5, 9767444), (10, 4883722), (19, 2570380), (20, 2441861), (38, 1285190), (76, 642595), (95, 514076), (190, 257038), (380, 128519)]