2017530050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{9029}}^1$

素因数の和:9191

約数の個数: 48

約数和(自身を含む): 3879829800

約数和(自身を除く): 1862299750

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 205, 218, 410, 545, 1025, 1090, 2050, 2725, 4469, 5450, 8938, 9029, 18058, 22345, 44690, 45145, 90290, 111725, 223450, 225725, 370189, 451450, 740378, 984161, 1850945, 1968322, 3701890, 4920805, 9254725, 9841610, 18509450, 24604025, 40350601, 49208050, 80701202, 201753005, 403506010, 1008765025, 2017530050]

約数ペア:

[(1, 2017530050), (2, 1008765025), (5, 403506010), (10, 201753005), (25, 80701202), (41, 49208050), (50, 40350601), (82, 24604025), (109, 18509450), (205, 9841610), (218, 9254725), (410, 4920805), (545, 3701890), (1025, 1968322), (1090, 1850945), (2050, 984161), (2725, 740378), (4469, 451450), (5450, 370189), (8938, 225725), (9029, 223450), (18058, 111725), (22345, 90290), (44690, 45145)]