7494220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3863}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 15904224

約数和(自身を除く): 8410004

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 3863, 7726, 15452, 19315, 38630, 77260, 374711, 749422, 1498844, 1873555, 3747110, 7494220]

約数ペア:

[(1, 7494220), (2, 3747110), (4, 1873555), (5, 1498844), (10, 749422), (20, 374711), (97, 77260), (194, 38630), (388, 19315), (485, 15452), (970, 7726), (1940, 3863)]