2144230

素因数分解:

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

素因数の和:312

約数の個数: 32

約数和(自身を含む): 4274208

約数和(自身を除く): 2129978

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 193, 202, 386, 505, 965, 1010, 1111, 1930, 2123, 2222, 4246, 5555, 10615, 11110, 19493, 21230, 38986, 97465, 194930, 214423, 428846, 1072115, 2144230]

約数ペア:

[(1, 2144230), (2, 1072115), (5, 428846), (10, 214423), (11, 194930), (22, 97465), (55, 38986), (101, 21230), (110, 19493), (193, 11110), (202, 10615), (386, 5555), (505, 4246), (965, 2222), (1010, 2123), (1111, 1930)]