9970780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17191}}^1$

素因数の和:17229

約数の個数: 24

約数和(自身を含む): 21661920

約数和(自身を除く): 11691140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 17191, 34382, 68764, 85955, 171910, 343820, 498539, 997078, 1994156, 2492695, 4985390, 9970780]

約数ペア:

[(1, 9970780), (2, 4985390), (4, 2492695), (5, 1994156), (10, 997078), (20, 498539), (29, 343820), (58, 171910), (116, 85955), (145, 68764), (290, 34382), (580, 17191)]