22480744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 50783040

約数和(自身を除く): 28302296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 457, 473, 559, 572, 914, 946, 1118, 1144, 1828, 1892, 2236, 3656, 3784, 4472, 5027, 5941, 6149, 10054, 11882, 12298, 19651, 20108, 23764, 24596, 39302, 40216, 47528, 49192, 65351, 78604, 130702, 157208, 216161, 255463, 261404, 432322, 510926, 522808, 864644, 1021852, 1729288, 2043704, 2810093, 5620186, 11240372, 22480744]

約数ペア:

[(1, 22480744), (2, 11240372), (4, 5620186), (8, 2810093), (11, 2043704), (13, 1729288), (22, 1021852), (26, 864644), (43, 522808), (44, 510926), (52, 432322), (86, 261404), (88, 255463), (104, 216161), (143, 157208), (172, 130702), (286, 78604), (344, 65351), (457, 49192), (473, 47528), (559, 40216), (572, 39302), (914, 24596), (946, 23764), (1118, 20108), (1144, 19651), (1828, 12298), (1892, 11882), (2236, 10054), (3656, 6149), (3784, 5941), (4472, 5027)]