54782750

素因数分解:

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

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 112786128

約数和(自身を除く): 58003378

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 1811, 2750, 3025, 3622, 6050, 9055, 15125, 18110, 19921, 30250, 39842, 45275, 90550, 99605, 199210, 219131, 226375, 438262, 452750, 498025, 996050, 1095655, 2191310, 2490125, 4980250, 5478275, 10956550, 27391375, 54782750]

約数ペア:

[(1, 54782750), (2, 27391375), (5, 10956550), (10, 5478275), (11, 4980250), (22, 2490125), (25, 2191310), (50, 1095655), (55, 996050), (110, 498025), (121, 452750), (125, 438262), (242, 226375), (250, 219131), (275, 199210), (550, 99605), (605, 90550), (1210, 45275), (1375, 39842), (1811, 30250), (2750, 19921), (3025, 18110), (3622, 15125), (6050, 9055)]