24500000

素因数分解:

$2^5\times 5^6\times 7^2$

素因数の和:54

約数の個数: 126

約数和(自身を含む): 70135821

約数和(自身を除く): 45635821

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 625, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1400, 1568, 1750, 1960, 2000, 2450, 2500, 2800, 3125, 3500, 3920, 4000, 4375, 4900, 5000, 5600, 6125, 6250, 7000, 7840, 8750, 9800, 10000, 12250, 12500, 14000, 15625, 17500, 19600, 20000, 21875, 24500, 25000, 28000, 30625, 31250, 35000, 39200, 43750, 49000, 50000, 61250, 62500, 70000, 87500, 98000, 100000, 109375, 122500, 125000, 140000, 153125, 175000, 196000, 218750, 245000, 250000, 306250, 350000, 437500, 490000, 500000, 612500, 700000, 765625, 875000, 980000, 1225000, 1531250, 1750000, 2450000, 3062500, 3500000, 4900000, 6125000, 12250000, 24500000]

約数ペア:

[(1, 24500000), (2, 12250000), (4, 6125000), (5, 4900000), (7, 3500000), (8, 3062500), (10, 2450000), (14, 1750000), (16, 1531250), (20, 1225000), (25, 980000), (28, 875000), (32, 765625), (35, 700000), (40, 612500), (49, 500000), (50, 490000), (56, 437500), (70, 350000), (80, 306250), (98, 250000), (100, 245000), (112, 218750), (125, 196000), (140, 175000), (160, 153125), (175, 140000), (196, 125000), (200, 122500), (224, 109375), (245, 100000), (250, 98000), (280, 87500), (350, 70000), (392, 62500), (400, 61250), (490, 50000), (500, 49000), (560, 43750), (625, 39200), (700, 35000), (784, 31250), (800, 30625), (875, 28000), (980, 25000), (1000, 24500), (1120, 21875), (1225, 20000), (1250, 19600), (1400, 17500), (1568, 15625), (1750, 14000), (1960, 12500), (2000, 12250), (2450, 10000), (2500, 9800), (2800, 8750), (3125, 7840), (3500, 7000), (3920, 6250), (4000, 6125), (4375, 5600), (4900, 5000)]