2401000

素因数分解:

$2^3\times 5^3\times 7^4$

素因数の和:49

約数の個数: 80

約数和(自身を含む): 6554340

約数和(自身を除く): 4153340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 343, 350, 392, 490, 500, 686, 700, 875, 980, 1000, 1225, 1372, 1400, 1715, 1750, 1960, 2401, 2450, 2744, 3430, 3500, 4802, 4900, 6125, 6860, 7000, 8575, 9604, 9800, 12005, 12250, 13720, 17150, 19208, 24010, 24500, 34300, 42875, 48020, 49000, 60025, 68600, 85750, 96040, 120050, 171500, 240100, 300125, 343000, 480200, 600250, 1200500, 2401000]

約数ペア:

[(1, 2401000), (2, 1200500), (4, 600250), (5, 480200), (7, 343000), (8, 300125), (10, 240100), (14, 171500), (20, 120050), (25, 96040), (28, 85750), (35, 68600), (40, 60025), (49, 49000), (50, 48020), (56, 42875), (70, 34300), (98, 24500), (100, 24010), (125, 19208), (140, 17150), (175, 13720), (196, 12250), (200, 12005), (245, 9800), (250, 9604), (280, 8575), (343, 7000), (350, 6860), (392, 6125), (490, 4900), (500, 4802), (686, 3500), (700, 3430), (875, 2744), (980, 2450), (1000, 2401), (1225, 1960), (1372, 1750), (1400, 1715)]