11831780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 14247196

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 307, 410, 470, 614, 820, 940, 1228, 1535, 1927, 3070, 3854, 6140, 7708, 9635, 12587, 14429, 19270, 25174, 28858, 38540, 50348, 57716, 62935, 72145, 125870, 144290, 251740, 288580, 591589, 1183178, 2366356, 2957945, 5915890, 11831780]

約数ペア:

[(1, 11831780), (2, 5915890), (4, 2957945), (5, 2366356), (10, 1183178), (20, 591589), (41, 288580), (47, 251740), (82, 144290), (94, 125870), (164, 72145), (188, 62935), (205, 57716), (235, 50348), (307, 38540), (410, 28858), (470, 25174), (614, 19270), (820, 14429), (940, 12587), (1228, 9635), (1535, 7708), (1927, 6140), (3070, 3854)]