5901940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 13688640

約数和(自身を除く): 7786700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 193, 220, 278, 386, 556, 695, 772, 965, 1390, 1529, 1930, 2123, 2780, 3058, 3860, 4246, 6116, 7645, 8492, 10615, 15290, 21230, 26827, 30580, 42460, 53654, 107308, 134135, 268270, 295097, 536540, 590194, 1180388, 1475485, 2950970, 5901940]

約数ペア:

[(1, 5901940), (2, 2950970), (4, 1475485), (5, 1180388), (10, 590194), (11, 536540), (20, 295097), (22, 268270), (44, 134135), (55, 107308), (110, 53654), (139, 42460), (193, 30580), (220, 26827), (278, 21230), (386, 15290), (556, 10615), (695, 8492), (772, 7645), (965, 6116), (1390, 4246), (1529, 3860), (1930, 3058), (2123, 2780)]