1690960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 4106880

約数和(自身を除く): 2415920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 919, 920, 1838, 1840, 3676, 4595, 7352, 9190, 14704, 18380, 21137, 36760, 42274, 73520, 84548, 105685, 169096, 211370, 338192, 422740, 845480, 1690960]

約数ペア:

[(1, 1690960), (2, 845480), (4, 422740), (5, 338192), (8, 211370), (10, 169096), (16, 105685), (20, 84548), (23, 73520), (40, 42274), (46, 36760), (80, 21137), (92, 18380), (115, 14704), (184, 9190), (230, 7352), (368, 4595), (460, 3676), (919, 1840), (920, 1838)]