48137980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218809}}^1$

素因数の和:218829

約数の個数: 24

約数和(自身を含む): 110280240

約数和(自身を除く): 62142260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 218809, 437618, 875236, 1094045, 2188090, 2406899, 4376180, 4813798, 9627596, 12034495, 24068990, 48137980]

約数ペア:

[(1, 48137980), (2, 24068990), (4, 12034495), (5, 9627596), (10, 4813798), (11, 4376180), (20, 2406899), (22, 2188090), (44, 1094045), (55, 875236), (110, 437618), (220, 218809)]