9564280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21737}}^1$

素因数の和:21759

約数の個数: 32

約数和(自身を含む): 23477040

約数和(自身を除く): 13912760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21737, 43474, 86948, 108685, 173896, 217370, 239107, 434740, 478214, 869480, 956428, 1195535, 1912856, 2391070, 4782140, 9564280]

約数ペア:

[(1, 9564280), (2, 4782140), (4, 2391070), (5, 1912856), (8, 1195535), (10, 956428), (11, 869480), (20, 478214), (22, 434740), (40, 239107), (44, 217370), (55, 173896), (88, 108685), (110, 86948), (220, 43474), (440, 21737)]