12460700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2571

約数の個数: 54

約数和(自身を含む): 31466736

約数和(自身を除く): 19006036

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, 1225, 2450, 2543, 4900, 5086, 10172, 12715, 17801, 25430, 35602, 50860, 63575, 71204, 89005, 124607, 127150, 178010, 249214, 254300, 356020, 445025, 498428, 623035, 890050, 1246070, 1780100, 2492140, 3115175, 6230350, 12460700]

約数ペア:

[(1, 12460700), (2, 6230350), (4, 3115175), (5, 2492140), (7, 1780100), (10, 1246070), (14, 890050), (20, 623035), (25, 498428), (28, 445025), (35, 356020), (49, 254300), (50, 249214), (70, 178010), (98, 127150), (100, 124607), (140, 89005), (175, 71204), (196, 63575), (245, 50860), (350, 35602), (490, 25430), (700, 17801), (980, 12715), (1225, 10172), (2450, 5086), (2543, 4900)]