7786505980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{18367}}^1$

素因数の和:18475

約数の個数: 96

約数和(自身を含む): 18663063552

約数和(自身を除く): 10876557572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 47, 55, 82, 94, 110, 164, 188, 205, 220, 235, 410, 451, 470, 517, 820, 902, 940, 1034, 1804, 1927, 2068, 2255, 2585, 3854, 4510, 5170, 7708, 9020, 9635, 10340, 18367, 19270, 21197, 36734, 38540, 42394, 73468, 84788, 91835, 105985, 183670, 202037, 211970, 367340, 404074, 423940, 753047, 808148, 863249, 1010185, 1506094, 1726498, 2020370, 3012188, 3452996, 3765235, 4040740, 4316245, 7530470, 8283517, 8632490, 9495739, 15060940, 16567034, 17264980, 18991478, 33134068, 35393209, 37982956, 41417585, 47478695, 70786418, 82835170, 94957390, 141572836, 165670340, 176966045, 189914780, 353932090, 389325299, 707864180, 778650598, 1557301196, 1946626495, 3893252990, 7786505980]

約数ペア:

[(1, 7786505980), (2, 3893252990), (4, 1946626495), (5, 1557301196), (10, 778650598), (11, 707864180), (20, 389325299), (22, 353932090), (41, 189914780), (44, 176966045), (47, 165670340), (55, 141572836), (82, 94957390), (94, 82835170), (110, 70786418), (164, 47478695), (188, 41417585), (205, 37982956), (220, 35393209), (235, 33134068), (410, 18991478), (451, 17264980), (470, 16567034), (517, 15060940), (820, 9495739), (902, 8632490), (940, 8283517), (1034, 7530470), (1804, 4316245), (1927, 4040740), (2068, 3765235), (2255, 3452996), (2585, 3012188), (3854, 2020370), (4510, 1726498), (5170, 1506094), (7708, 1010185), (9020, 863249), (9635, 808148), (10340, 753047), (18367, 423940), (19270, 404074), (21197, 367340), (36734, 211970), (38540, 202037), (42394, 183670), (73468, 105985), (84788, 91835)]