2540956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2781284

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 79, 86, 158, 172, 187, 316, 374, 473, 731, 748, 869, 946, 1343, 1462, 1738, 1892, 2686, 2924, 3397, 3476, 5372, 6794, 8041, 13588, 14773, 16082, 29546, 32164, 37367, 57749, 59092, 74734, 115498, 149468, 230996, 635239, 1270478, 2540956]

約数ペア:

[(1, 2540956), (2, 1270478), (4, 635239), (11, 230996), (17, 149468), (22, 115498), (34, 74734), (43, 59092), (44, 57749), (68, 37367), (79, 32164), (86, 29546), (158, 16082), (172, 14773), (187, 13588), (316, 8041), (374, 6794), (473, 5372), (731, 3476), (748, 3397), (869, 2924), (946, 2686), (1343, 1892), (1462, 1738)]