4288460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 9973152

約数和(自身を除く): 5684692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 193, 202, 220, 386, 404, 505, 772, 965, 1010, 1111, 1930, 2020, 2123, 2222, 3860, 4246, 4444, 5555, 8492, 10615, 11110, 19493, 21230, 22220, 38986, 42460, 77972, 97465, 194930, 214423, 389860, 428846, 857692, 1072115, 2144230, 4288460]

約数ペア:

[(1, 4288460), (2, 2144230), (4, 1072115), (5, 857692), (10, 428846), (11, 389860), (20, 214423), (22, 194930), (44, 97465), (55, 77972), (101, 42460), (110, 38986), (193, 22220), (202, 21230), (220, 19493), (386, 11110), (404, 10615), (505, 8492), (772, 5555), (965, 4444), (1010, 4246), (1111, 3860), (1930, 2222), (2020, 2123)]