940280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 2309040

約数和(自身を除く): 1368760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2137, 4274, 8548, 10685, 17096, 21370, 23507, 42740, 47014, 85480, 94028, 117535, 188056, 235070, 470140, 940280]

約数ペア:

[(1, 940280), (2, 470140), (4, 235070), (5, 188056), (8, 117535), (10, 94028), (11, 85480), (20, 47014), (22, 42740), (40, 23507), (44, 21370), (55, 17096), (88, 10685), (110, 8548), (220, 4274), (440, 2137)]