2247689180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{80447}}^1$

素因数の和:80594

約数の個数: 48

約数和(自身を含む): 5189861376

約数和(自身を除く): 2942172196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 13970, 27940, 80447, 160894, 321788, 402235, 804470, 884917, 1608940, 1769834, 3539668, 4424585, 8849170, 10216769, 17698340, 20433538, 40867076, 51083845, 102167690, 112384459, 204335380, 224768918, 449537836, 561922295, 1123844590, 2247689180]

約数ペア:

[(1, 2247689180), (2, 1123844590), (4, 561922295), (5, 449537836), (10, 224768918), (11, 204335380), (20, 112384459), (22, 102167690), (44, 51083845), (55, 40867076), (110, 20433538), (127, 17698340), (220, 10216769), (254, 8849170), (508, 4424585), (635, 3539668), (1270, 1769834), (1397, 1608940), (2540, 884917), (2794, 804470), (5588, 402235), (6985, 321788), (13970, 160894), (27940, 80447)]