1330759780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{5441}}^1$

素因数の和:7204

約数の個数: 48

約数和(自身を含む): 3196238976

約数和(自身を除く): 1865479196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1747, 3494, 5441, 6988, 8735, 10882, 12229, 17470, 21764, 24458, 27205, 34940, 38087, 48916, 54410, 61145, 76174, 108820, 122290, 152348, 190435, 244580, 380870, 761740, 9505427, 19010854, 38021708, 47527135, 66537989, 95054270, 133075978, 190108540, 266151956, 332689945, 665379890, 1330759780]

約数ペア:

[(1, 1330759780), (2, 665379890), (4, 332689945), (5, 266151956), (7, 190108540), (10, 133075978), (14, 95054270), (20, 66537989), (28, 47527135), (35, 38021708), (70, 19010854), (140, 9505427), (1747, 761740), (3494, 380870), (5441, 244580), (6988, 190435), (8735, 152348), (10882, 122290), (12229, 108820), (17470, 76174), (21764, 61145), (24458, 54410), (27205, 48916), (34940, 38087)]