4722740

素因数分解:

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

素因数の和:21487

約数の個数: 24

約数和(自身を含む): 10819872

約数和(自身を除く): 6097132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21467, 42934, 85868, 107335, 214670, 236137, 429340, 472274, 944548, 1180685, 2361370, 4722740]

約数ペア:

[(1, 4722740), (2, 2361370), (4, 1180685), (5, 944548), (10, 472274), (11, 429340), (20, 236137), (22, 214670), (44, 107335), (55, 85868), (110, 42934), (220, 21467)]