7191580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 16694496

約数和(自身を除く): 9502916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 337, 388, 485, 674, 970, 1067, 1348, 1685, 1940, 2134, 3370, 3707, 4268, 5335, 6740, 7414, 10670, 14828, 18535, 21340, 32689, 37070, 65378, 74140, 130756, 163445, 326890, 359579, 653780, 719158, 1438316, 1797895, 3595790, 7191580]

約数ペア:

[(1, 7191580), (2, 3595790), (4, 1797895), (5, 1438316), (10, 719158), (11, 653780), (20, 359579), (22, 326890), (44, 163445), (55, 130756), (97, 74140), (110, 65378), (194, 37070), (220, 32689), (337, 21340), (388, 18535), (485, 14828), (674, 10670), (970, 7414), (1067, 6740), (1348, 5335), (1685, 4268), (1940, 3707), (2134, 3370)]