2760409870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{354353}}^1$

素因数の和:354420

約数の個数: 32

約数和(自身を含む): 5357832480

約数和(自身を除く): 2597422610

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 354353, 708706, 1771765, 3543530, 6732707, 13465414, 14528473, 29056946, 33663535, 67327070, 72642365, 145284730, 276040987, 552081974, 1380204935, 2760409870]

約数ペア:

[(1, 2760409870), (2, 1380204935), (5, 552081974), (10, 276040987), (19, 145284730), (38, 72642365), (41, 67327070), (82, 33663535), (95, 29056946), (190, 14528473), (205, 13465414), (410, 6732707), (779, 3543530), (1558, 1771765), (3895, 708706), (7790, 354353)]