4980250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 10176192

約数和(自身を除く): 5195942

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 1811, 2750, 3622, 9055, 18110, 19921, 39842, 45275, 90550, 99605, 199210, 226375, 452750, 498025, 996050, 2490125, 4980250]

約数ペア:

[(1, 4980250), (2, 2490125), (5, 996050), (10, 498025), (11, 452750), (22, 226375), (25, 199210), (50, 99605), (55, 90550), (110, 45275), (125, 39842), (250, 19921), (275, 18110), (550, 9055), (1375, 3622), (1811, 2750)]