55558910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2617}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 109704672

約数和(自身を除く): 54145762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 2617, 4246, 5234, 10615, 13085, 21230, 26170, 28787, 57574, 143935, 287870, 505081, 1010162, 2525405, 5050810, 5555891, 11111782, 27779455, 55558910]

約数ペア:

[(1, 55558910), (2, 27779455), (5, 11111782), (10, 5555891), (11, 5050810), (22, 2525405), (55, 1010162), (110, 505081), (193, 287870), (386, 143935), (965, 57574), (1930, 28787), (2123, 26170), (2617, 21230), (4246, 13085), (5234, 10615)]