9960500

素因数分解:

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

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 23744448

約数和(自身を除く): 13783948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 1811, 2750, 3622, 5500, 7244, 9055, 18110, 19921, 36220, 39842, 45275, 79684, 90550, 99605, 181100, 199210, 226375, 398420, 452750, 498025, 905500, 996050, 1992100, 2490125, 4980250, 9960500]

約数ペア:

[(1, 9960500), (2, 4980250), (4, 2490125), (5, 1992100), (10, 996050), (11, 905500), (20, 498025), (22, 452750), (25, 398420), (44, 226375), (50, 199210), (55, 181100), (100, 99605), (110, 90550), (125, 79684), (220, 45275), (250, 39842), (275, 36220), (500, 19921), (550, 18110), (1100, 9055), (1375, 7244), (1811, 5500), (2750, 3622)]