12914660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 17325340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1249, 2068, 2498, 2585, 4996, 5170, 6245, 10340, 12490, 13739, 24980, 27478, 54956, 58703, 68695, 117406, 137390, 234812, 274780, 293515, 587030, 645733, 1174060, 1291466, 2582932, 3228665, 6457330, 12914660]

約数ペア:

[(1, 12914660), (2, 6457330), (4, 3228665), (5, 2582932), (10, 1291466), (11, 1174060), (20, 645733), (22, 587030), (44, 293515), (47, 274780), (55, 234812), (94, 137390), (110, 117406), (188, 68695), (220, 58703), (235, 54956), (470, 27478), (517, 24980), (940, 13739), (1034, 12490), (1249, 10340), (2068, 6245), (2498, 5170), (2585, 4996)]