3497120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2013

約数の個数: 48

約数和(自身を含む): 9017568

約数和(自身を除く): 5520448

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, 1987, 3974, 7948, 9935, 15896, 19870, 21857, 31792, 39740, 43714, 63584, 79480, 87428, 109285, 158960, 174856, 218570, 317920, 349712, 437140, 699424, 874280, 1748560, 3497120]

約数ペア:

[(1, 3497120), (2, 1748560), (4, 874280), (5, 699424), (8, 437140), (10, 349712), (11, 317920), (16, 218570), (20, 174856), (22, 158960), (32, 109285), (40, 87428), (44, 79480), (55, 63584), (80, 43714), (88, 39740), (110, 31792), (160, 21857), (176, 19870), (220, 15896), (352, 9935), (440, 7948), (880, 3974), (1760, 1987)]