27831140870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1\times {\mathrm{30817}}^1$

素因数の和:37784

約数の個数: 32

約数和(自身を含む): 53959112928

約数和(自身を除く): 26127972058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6947, 13894, 30817, 34735, 61634, 69470, 90311, 154085, 180622, 308170, 400621, 451555, 801242, 903110, 2003105, 4006210, 214085699, 428171398, 1070428495, 2140856990, 2783114087, 5566228174, 13915570435, 27831140870]

約数ペア:

[(1, 27831140870), (2, 13915570435), (5, 5566228174), (10, 2783114087), (13, 2140856990), (26, 1070428495), (65, 428171398), (130, 214085699), (6947, 4006210), (13894, 2003105), (30817, 903110), (34735, 801242), (61634, 451555), (69470, 400621), (90311, 308170), (154085, 180622)]