65980910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 126466272

約数和(自身を除く): 60485362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 2011, 3281, 4022, 6562, 10055, 16405, 20110, 32810, 34187, 68374, 170935, 341870, 388123, 776246, 1940615, 3881230, 6598091, 13196182, 32990455, 65980910]

約数ペア:

[(1, 65980910), (2, 32990455), (5, 13196182), (10, 6598091), (17, 3881230), (34, 1940615), (85, 776246), (170, 388123), (193, 341870), (386, 170935), (965, 68374), (1930, 34187), (2011, 32810), (3281, 20110), (4022, 16405), (6562, 10055)]