9445480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21467}}^1$

素因数の和:21489

約数の個数: 32

約数和(自身を含む): 23185440

約数和(自身を除く): 13739960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21467, 42934, 85868, 107335, 171736, 214670, 236137, 429340, 472274, 858680, 944548, 1180685, 1889096, 2361370, 4722740, 9445480]

約数ペア:

[(1, 9445480), (2, 4722740), (4, 2361370), (5, 1889096), (8, 1180685), (10, 944548), (11, 858680), (20, 472274), (22, 429340), (40, 236137), (44, 214670), (55, 171736), (88, 107335), (110, 85868), (220, 42934), (440, 21467)]