9928219.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{213791}}^1$

素因数の和:213809

約数の個数: 32

約数和(自身を含む): 153930240

約数和(自身を除く): 94068760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 213791, 427582, 855164, 1068955, 1496537, 1710328, 2137910, 2993074, 4275820, 5986148, 7482685, 8551640, 11972296, 14965370, 29930740, 59861480]

約数ペア:

[(1, 59861480), (2, 29930740), (4, 14965370), (5, 11972296), (7, 8551640), (8, 7482685), (10, 5986148), (14, 4275820), (20, 2993074), (28, 2137910), (35, 1710328), (40, 1496537), (56, 1068955), (70, 855164), (140, 427582), (280, 213791)]