13308845500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{244199}}^1$

素因数の和:244327

約数の個数: 48

約数和(自身を含む): 29333304000

約数和(自身を除く): 16024458500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 2180, 2725, 5450, 10900, 13625, 27250, 54500, 244199, 488398, 976796, 1220995, 2441990, 4883980, 6104975, 12209950, 24419900, 26617691, 30524875, 53235382, 61049750, 106470764, 122099500, 133088455, 266176910, 532353820, 665442275, 1330884550, 2661769100, 3327211375, 6654422750, 13308845500]

約数ペア:

[(1, 13308845500), (2, 6654422750), (4, 3327211375), (5, 2661769100), (10, 1330884550), (20, 665442275), (25, 532353820), (50, 266176910), (100, 133088455), (109, 122099500), (125, 106470764), (218, 61049750), (250, 53235382), (436, 30524875), (500, 26617691), (545, 24419900), (1090, 12209950), (2180, 6104975), (2725, 4883980), (5450, 2441990), (10900, 1220995), (13625, 976796), (27250, 488398), (54500, 244199)]