845480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 1987200

約数和(自身を除く): 1141720

約数列:

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

約数ペア:

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