4388560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1$

素因数の和:5011

約数の個数: 40

約数和(自身を含む): 11133216

約数和(自身を除く): 6744656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4987, 9974, 19948, 24935, 39896, 49870, 54857, 79792, 99740, 109714, 199480, 219428, 274285, 398960, 438856, 548570, 877712, 1097140, 2194280, 4388560]

約数ペア:

[(1, 4388560), (2, 2194280), (4, 1097140), (5, 877712), (8, 548570), (10, 438856), (11, 398960), (16, 274285), (20, 219428), (22, 199480), (40, 109714), (44, 99740), (55, 79792), (80, 54857), (88, 49870), (110, 39896), (176, 24935), (220, 19948), (440, 9974), (880, 4987)]