22026760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 57294720

約数和(自身を除く): 35267960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 811, 970, 1358, 1622, 1940, 2716, 3244, 3395, 3880, 4055, 5432, 5677, 6488, 6790, 8110, 11354, 13580, 16220, 22708, 27160, 28385, 32440, 45416, 56770, 78667, 113540, 157334, 227080, 314668, 393335, 550669, 629336, 786670, 1101338, 1573340, 2202676, 2753345, 3146680, 4405352, 5506690, 11013380, 22026760]

約数ペア:

[(1, 22026760), (2, 11013380), (4, 5506690), (5, 4405352), (7, 3146680), (8, 2753345), (10, 2202676), (14, 1573340), (20, 1101338), (28, 786670), (35, 629336), (40, 550669), (56, 393335), (70, 314668), (97, 227080), (140, 157334), (194, 113540), (280, 78667), (388, 56770), (485, 45416), (679, 32440), (776, 28385), (811, 27160), (970, 22708), (1358, 16220), (1622, 13580), (1940, 11354), (2716, 8110), (3244, 6790), (3395, 6488), (3880, 5677), (4055, 5432)]