2019472475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{31033}}^1$

素因数の和:31199

約数の個数: 24

約数和(自身を含む): 2655269040

約数和(自身を除く): 635796565

約数列:

[1, 5, 19, 25, 95, 137, 475, 685, 2603, 3425, 13015, 31033, 65075, 155165, 589627, 775825, 2948135, 4251521, 14740675, 21257605, 80778899, 106288025, 403894495, 2019472475]

約数ペア:

[(1, 2019472475), (5, 403894495), (19, 106288025), (25, 80778899), (95, 21257605), (137, 14740675), (475, 4251521), (685, 2948135), (2603, 775825), (3425, 589627), (13015, 155165), (31033, 65075)]