1890680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4297}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 4641840

約数和(自身を除く): 2751160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4297, 8594, 17188, 21485, 34376, 42970, 47267, 85940, 94534, 171880, 189068, 236335, 378136, 472670, 945340, 1890680]

約数ペア:

[(1, 1890680), (2, 945340), (4, 472670), (5, 378136), (8, 236335), (10, 189068), (11, 171880), (20, 94534), (22, 85940), (40, 47267), (44, 42970), (55, 34376), (88, 21485), (110, 17188), (220, 8594), (440, 4297)]