22220660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 37388428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 307, 308, 329, 385, 470, 517, 614, 658, 770, 940, 1034, 1228, 1316, 1535, 1540, 1645, 2068, 2149, 2585, 3070, 3290, 3377, 3619, 4298, 5170, 6140, 6580, 6754, 7238, 8596, 10340, 10745, 13508, 14429, 14476, 16885, 18095, 21490, 23639, 28858, 33770, 36190, 42980, 47278, 57716, 67540, 72145, 72380, 94556, 101003, 118195, 144290, 158719, 202006, 236390, 288580, 317438, 404012, 472780, 505015, 634876, 793595, 1010030, 1111033, 1587190, 2020060, 2222066, 3174380, 4444132, 5555165, 11110330, 22220660]

約数ペア:

[(1, 22220660), (2, 11110330), (4, 5555165), (5, 4444132), (7, 3174380), (10, 2222066), (11, 2020060), (14, 1587190), (20, 1111033), (22, 1010030), (28, 793595), (35, 634876), (44, 505015), (47, 472780), (55, 404012), (70, 317438), (77, 288580), (94, 236390), (110, 202006), (140, 158719), (154, 144290), (188, 118195), (220, 101003), (235, 94556), (307, 72380), (308, 72145), (329, 67540), (385, 57716), (470, 47278), (517, 42980), (614, 36190), (658, 33770), (770, 28858), (940, 23639), (1034, 21490), (1228, 18095), (1316, 16885), (1535, 14476), (1540, 14429), (1645, 13508), (2068, 10745), (2149, 10340), (2585, 8596), (3070, 7238), (3290, 6754), (3377, 6580), (3619, 6140), (4298, 5170)]