1097140

素因数分解:

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

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 2513952

約数和(自身を除く): 1416812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4987, 9974, 19948, 24935, 49870, 54857, 99740, 109714, 219428, 274285, 548570, 1097140]

約数ペア:

[(1, 1097140), (2, 548570), (4, 274285), (5, 219428), (10, 109714), (11, 99740), (20, 54857), (22, 49870), (44, 24935), (55, 19948), (110, 9974), (220, 4987)]