7820690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 15102720

約数和(自身を除く): 7282030

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 919, 1702, 1838, 4255, 4595, 8510, 9190, 21137, 34003, 42274, 68006, 105685, 170015, 211370, 340030, 782069, 1564138, 3910345, 7820690]

約数ペア:

[(1, 7820690), (2, 3910345), (5, 1564138), (10, 782069), (23, 340030), (37, 211370), (46, 170015), (74, 105685), (115, 68006), (185, 42274), (230, 34003), (370, 21137), (851, 9190), (919, 8510), (1702, 4595), (1838, 4255)]