17174740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 40755456

約数和(自身を除く): 23580716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 151, 188, 220, 235, 242, 302, 470, 484, 517, 604, 605, 755, 940, 1034, 1210, 1510, 1661, 2068, 2420, 2585, 3020, 3322, 5170, 5687, 6644, 7097, 8305, 10340, 11374, 14194, 16610, 18271, 22748, 28388, 28435, 33220, 35485, 36542, 56870, 70970, 73084, 78067, 91355, 113740, 141940, 156134, 182710, 312268, 365420, 390335, 780670, 858737, 1561340, 1717474, 3434948, 4293685, 8587370, 17174740]

約数ペア:

[(1, 17174740), (2, 8587370), (4, 4293685), (5, 3434948), (10, 1717474), (11, 1561340), (20, 858737), (22, 780670), (44, 390335), (47, 365420), (55, 312268), (94, 182710), (110, 156134), (121, 141940), (151, 113740), (188, 91355), (220, 78067), (235, 73084), (242, 70970), (302, 56870), (470, 36542), (484, 35485), (517, 33220), (604, 28435), (605, 28388), (755, 22748), (940, 18271), (1034, 16610), (1210, 14194), (1510, 11374), (1661, 10340), (2068, 8305), (2420, 7097), (2585, 6644), (3020, 5687), (3322, 5170)]