2180794

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 4420800

約数和(自身を除く): 2240006

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 289, 343, 374, 539, 578, 686, 833, 1078, 1309, 1666, 2023, 2618, 3179, 3773, 4046, 5831, 6358, 7546, 9163, 11662, 14161, 18326, 22253, 28322, 44506, 64141, 99127, 128282, 155771, 198254, 311542, 1090397, 2180794]

約数ペア:

[(1, 2180794), (2, 1090397), (7, 311542), (11, 198254), (14, 155771), (17, 128282), (22, 99127), (34, 64141), (49, 44506), (77, 28322), (98, 22253), (119, 18326), (154, 14161), (187, 11662), (238, 9163), (289, 7546), (343, 6358), (374, 5831), (539, 4046), (578, 3773), (686, 3179), (833, 2618), (1078, 2023), (1309, 1666)]