77772860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1049}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 178869600

約数和(自身を除く): 101096740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 1049, 1348, 1685, 2098, 3370, 3707, 4196, 5245, 6740, 7414, 10490, 11539, 14828, 18535, 20980, 23078, 37070, 46156, 57695, 74140, 115390, 230780, 353513, 707026, 1414052, 1767565, 3535130, 3888643, 7070260, 7777286, 15554572, 19443215, 38886430, 77772860]

約数ペア:

[(1, 77772860), (2, 38886430), (4, 19443215), (5, 15554572), (10, 7777286), (11, 7070260), (20, 3888643), (22, 3535130), (44, 1767565), (55, 1414052), (110, 707026), (220, 353513), (337, 230780), (674, 115390), (1049, 74140), (1348, 57695), (1685, 46156), (2098, 37070), (3370, 23078), (3707, 20980), (4196, 18535), (5245, 14828), (6740, 11539), (7414, 10490)]