22820380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 30595556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2207, 2585, 4414, 5170, 8828, 10340, 11035, 22070, 24277, 44140, 48554, 97108, 103729, 121385, 207458, 242770, 414916, 485540, 518645, 1037290, 1141019, 2074580, 2282038, 4564076, 5705095, 11410190, 22820380]

約数ペア:

[(1, 22820380), (2, 11410190), (4, 5705095), (5, 4564076), (10, 2282038), (11, 2074580), (20, 1141019), (22, 1037290), (44, 518645), (47, 485540), (55, 414916), (94, 242770), (110, 207458), (188, 121385), (220, 103729), (235, 97108), (470, 48554), (517, 44140), (940, 24277), (1034, 22070), (2068, 11035), (2207, 10340), (2585, 8828), (4414, 5170)]