984280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 2417040

約数和(自身を除く): 1432760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2237, 4474, 8948, 11185, 17896, 22370, 24607, 44740, 49214, 89480, 98428, 123035, 196856, 246070, 492140, 984280]

約数ペア:

[(1, 984280), (2, 492140), (4, 246070), (5, 196856), (8, 123035), (10, 98428), (11, 89480), (20, 49214), (22, 44740), (40, 24607), (44, 22370), (55, 17896), (88, 11185), (110, 8948), (220, 4474), (440, 2237)]