3937120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2263

約数の個数: 48

約数和(自身を含む): 10151568

約数和(自身を除く): 6214448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2237, 4474, 8948, 11185, 17896, 22370, 24607, 35792, 44740, 49214, 71584, 89480, 98428, 123035, 178960, 196856, 246070, 357920, 393712, 492140, 787424, 984280, 1968560, 3937120]

約数ペア:

[(1, 3937120), (2, 1968560), (4, 984280), (5, 787424), (8, 492140), (10, 393712), (11, 357920), (16, 246070), (20, 196856), (22, 178960), (32, 123035), (40, 98428), (44, 89480), (55, 71584), (80, 49214), (88, 44740), (110, 35792), (160, 24607), (176, 22370), (220, 17896), (352, 11185), (440, 8948), (880, 4474), (1760, 2237)]