9121180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 20532960

約数和(自身を除く): 11411780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 193, 278, 340, 386, 556, 695, 772, 965, 1390, 1930, 2363, 2780, 3281, 3860, 4726, 6562, 9452, 11815, 13124, 16405, 23630, 26827, 32810, 47260, 53654, 65620, 107308, 134135, 268270, 456059, 536540, 912118, 1824236, 2280295, 4560590, 9121180]

約数ペア:

[(1, 9121180), (2, 4560590), (4, 2280295), (5, 1824236), (10, 912118), (17, 536540), (20, 456059), (34, 268270), (68, 134135), (85, 107308), (139, 65620), (170, 53654), (193, 47260), (278, 32810), (340, 26827), (386, 23630), (556, 16405), (695, 13124), (772, 11815), (965, 9452), (1390, 6562), (1930, 4726), (2363, 3860), (2780, 3281)]