27218380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 38402420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 449, 866, 898, 1732, 1796, 2165, 2245, 3031, 3143, 4330, 4490, 6062, 6286, 8660, 8980, 12124, 12572, 15155, 15715, 30310, 31430, 60620, 62860, 194417, 388834, 777668, 972085, 1360919, 1944170, 2721838, 3888340, 5443676, 6804595, 13609190, 27218380]

約数ペア:

[(1, 27218380), (2, 13609190), (4, 6804595), (5, 5443676), (7, 3888340), (10, 2721838), (14, 1944170), (20, 1360919), (28, 972085), (35, 777668), (70, 388834), (140, 194417), (433, 62860), (449, 60620), (866, 31430), (898, 30310), (1732, 15715), (1796, 15155), (2165, 12572), (2245, 12124), (3031, 8980), (3143, 8660), (4330, 6286), (4490, 6062)]