6636740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 15410304

約数和(自身を除く): 8773564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 311, 388, 485, 622, 970, 1067, 1244, 1555, 1940, 2134, 3110, 3421, 4268, 5335, 6220, 6842, 10670, 13684, 17105, 21340, 30167, 34210, 60334, 68420, 120668, 150835, 301670, 331837, 603340, 663674, 1327348, 1659185, 3318370, 6636740]

約数ペア:

[(1, 6636740), (2, 3318370), (4, 1659185), (5, 1327348), (10, 663674), (11, 603340), (20, 331837), (22, 301670), (44, 150835), (55, 120668), (97, 68420), (110, 60334), (194, 34210), (220, 30167), (311, 21340), (388, 17105), (485, 13684), (622, 10670), (970, 6842), (1067, 6220), (1244, 5335), (1555, 4268), (1940, 3421), (2134, 3110)]