15678899260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1\times {\mathrm{3617}}^1$

素因数の和:4942

約数の個数: 48

約数和(自身を含む): 33134917536

約数和(自身を除く): 17456018276

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1123, 1930, 2246, 3617, 3860, 4492, 5615, 7234, 11230, 14468, 18085, 22460, 36170, 72340, 216739, 433478, 698081, 866956, 1083695, 1396162, 2167390, 2792324, 3490405, 4061891, 4334780, 6980810, 8123782, 13961620, 16247564, 20309455, 40618910, 81237820, 783944963, 1567889926, 3135779852, 3919724815, 7839449630, 15678899260]

約数ペア:

[(1, 15678899260), (2, 7839449630), (4, 3919724815), (5, 3135779852), (10, 1567889926), (20, 783944963), (193, 81237820), (386, 40618910), (772, 20309455), (965, 16247564), (1123, 13961620), (1930, 8123782), (2246, 6980810), (3617, 4334780), (3860, 4061891), (4492, 3490405), (5615, 2792324), (7234, 2167390), (11230, 1396162), (14468, 1083695), (18085, 866956), (22460, 698081), (36170, 433478), (72340, 216739)]