148846280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{338287}}^1$

素因数の和:338309

約数の個数: 32

約数和(自身を含む): 365351040

約数和(自身を除く): 216504760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 338287, 676574, 1353148, 1691435, 2706296, 3382870, 3721157, 6765740, 7442314, 13531480, 14884628, 18605785, 29769256, 37211570, 74423140, 148846280]

約数ペア:

[(1, 148846280), (2, 74423140), (4, 37211570), (5, 29769256), (8, 18605785), (10, 14884628), (11, 13531480), (20, 7442314), (22, 6765740), (40, 3721157), (44, 3382870), (55, 2706296), (88, 1691435), (110, 1353148), (220, 676574), (440, 338287)]