2019657550

素因数分解:

$2^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{169009}}^1$

素因数の和:169260

約数の個数: 24

約数和(自身を含む): 3772303200

約数和(自身を除く): 1752645650

約数列:

[1, 2, 5, 10, 25, 50, 239, 478, 1195, 2390, 5975, 11950, 169009, 338018, 845045, 1690090, 4225225, 8450450, 40393151, 80786302, 201965755, 403931510, 1009828775, 2019657550]

約数ペア:

[(1, 2019657550), (2, 1009828775), (5, 403931510), (10, 201965755), (25, 80786302), (50, 40393151), (239, 8450450), (478, 4225225), (1195, 1690090), (2390, 845045), (5975, 338018), (11950, 169009)]