55496980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36037}}^1$

素因数の和:36064

約数の個数: 48

約数和(自身を含む): 145305216

約数和(自身を除く): 89808236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36037, 72074, 144148, 180185, 252259, 360370, 396407, 504518, 720740, 792814, 1009036, 1261295, 1585628, 1982035, 2522590, 2774849, 3964070, 5045180, 5549698, 7928140, 11099396, 13874245, 27748490, 55496980]

約数ペア:

[(1, 55496980), (2, 27748490), (4, 13874245), (5, 11099396), (7, 7928140), (10, 5549698), (11, 5045180), (14, 3964070), (20, 2774849), (22, 2522590), (28, 1982035), (35, 1585628), (44, 1261295), (55, 1009036), (70, 792814), (77, 720740), (110, 504518), (140, 396407), (154, 360370), (220, 252259), (308, 180185), (385, 144148), (770, 72074), (1540, 36037)]