19732300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{4027}}^1$

素因数の和:4055

約数の個数: 54

約数和(自身を含む): 49822332

約数和(自身を除く): 30090032

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, 4027, 4900, 8054, 16108, 20135, 28189, 40270, 56378, 80540, 100675, 112756, 140945, 197323, 201350, 281890, 394646, 402700, 563780, 704725, 789292, 986615, 1409450, 1973230, 2818900, 3946460, 4933075, 9866150, 19732300]

約数ペア:

[(1, 19732300), (2, 9866150), (4, 4933075), (5, 3946460), (7, 2818900), (10, 1973230), (14, 1409450), (20, 986615), (25, 789292), (28, 704725), (35, 563780), (49, 402700), (50, 394646), (70, 281890), (98, 201350), (100, 197323), (140, 140945), (175, 112756), (196, 100675), (245, 80540), (350, 56378), (490, 40270), (700, 28189), (980, 20135), (1225, 16108), (2450, 8054), (4027, 4900)]