2277550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4780944

約数和(自身を除く): 2503394

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 101, 110, 202, 205, 275, 410, 451, 505, 550, 902, 1010, 1025, 1111, 2050, 2222, 2255, 2525, 4141, 4510, 5050, 5555, 8282, 11110, 11275, 20705, 22550, 27775, 41410, 45551, 55550, 91102, 103525, 207050, 227755, 455510, 1138775, 2277550]

約数ペア:

[(1, 2277550), (2, 1138775), (5, 455510), (10, 227755), (11, 207050), (22, 103525), (25, 91102), (41, 55550), (50, 45551), (55, 41410), (82, 27775), (101, 22550), (110, 20705), (202, 11275), (205, 11110), (275, 8282), (410, 5555), (451, 5050), (505, 4510), (550, 4141), (902, 2525), (1010, 2255), (1025, 2222), (1111, 2050)]