19730800

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:586

約数の個数: 60

約数和(自身を含む): 47950056

約数和(自身を除く): 28219256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 461, 535, 856, 922, 1070, 1712, 1844, 2140, 2305, 2675, 3688, 4280, 4610, 5350, 7376, 8560, 9220, 10700, 11525, 18440, 21400, 23050, 36880, 42800, 46100, 49327, 92200, 98654, 184400, 197308, 246635, 394616, 493270, 789232, 986540, 1233175, 1973080, 2466350, 3946160, 4932700, 9865400, 19730800]

約数ペア:

[(1, 19730800), (2, 9865400), (4, 4932700), (5, 3946160), (8, 2466350), (10, 1973080), (16, 1233175), (20, 986540), (25, 789232), (40, 493270), (50, 394616), (80, 246635), (100, 197308), (107, 184400), (200, 98654), (214, 92200), (400, 49327), (428, 46100), (461, 42800), (535, 36880), (856, 23050), (922, 21400), (1070, 18440), (1712, 11525), (1844, 10700), (2140, 9220), (2305, 8560), (2675, 7376), (3688, 5350), (4280, 4610)]