2019922600

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{92657}}^1$

素因数の和:92782

約数の個数: 48

約数和(自身を含む): 4739456700

約数和(自身を除く): 2719534100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 10900, 21800, 92657, 185314, 370628, 463285, 741256, 926570, 1853140, 2316425, 3706280, 4632850, 9265700, 10099613, 18531400, 20199226, 40398452, 50498065, 80796904, 100996130, 201992260, 252490325, 403984520, 504980650, 1009961300, 2019922600]

約数ペア:

[(1, 2019922600), (2, 1009961300), (4, 504980650), (5, 403984520), (8, 252490325), (10, 201992260), (20, 100996130), (25, 80796904), (40, 50498065), (50, 40398452), (100, 20199226), (109, 18531400), (200, 10099613), (218, 9265700), (436, 4632850), (545, 3706280), (872, 2316425), (1090, 1853140), (2180, 926570), (2725, 741256), (4360, 463285), (5450, 370628), (10900, 185314), (21800, 92657)]