53356180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140411}}^1$

素因数の和:140439

約数の個数: 24

約数和(自身を含む): 117946080

約数和(自身を除く): 64589900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140411, 280822, 561644, 702055, 1404110, 2667809, 2808220, 5335618, 10671236, 13339045, 26678090, 53356180]

約数ペア:

[(1, 53356180), (2, 26678090), (4, 13339045), (5, 10671236), (10, 5335618), (19, 2808220), (20, 2667809), (38, 1404110), (76, 702055), (95, 561644), (190, 280822), (380, 140411)]