4944100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1037

約数の個数: 54

約数和(自身を含む): 12492690

約数和(自身を除く): 7548590

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1009, 1225, 2018, 2450, 4036, 4900, 5045, 7063, 10090, 14126, 20180, 25225, 28252, 35315, 49441, 50450, 70630, 98882, 100900, 141260, 176575, 197764, 247205, 353150, 494410, 706300, 988820, 1236025, 2472050, 4944100]

約数ペア:

[(1, 4944100), (2, 2472050), (4, 1236025), (5, 988820), (7, 706300), (10, 494410), (14, 353150), (20, 247205), (25, 197764), (28, 176575), (35, 141260), (49, 100900), (50, 98882), (70, 70630), (98, 50450), (100, 49441), (140, 35315), (175, 28252), (196, 25225), (245, 20180), (350, 14126), (490, 10090), (700, 7063), (980, 5045), (1009, 4900), (1225, 4036), (2018, 2450)]