1115540

素因数分解:

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

素因数の和:236

約数の個数: 36

約数和(自身を含む): 2501436

約数和(自身を除く): 1385896

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 289, 340, 386, 578, 772, 965, 1156, 1445, 1930, 2890, 3281, 3860, 5780, 6562, 13124, 16405, 32810, 55777, 65620, 111554, 223108, 278885, 557770, 1115540]

約数ペア:

[(1, 1115540), (2, 557770), (4, 278885), (5, 223108), (10, 111554), (17, 65620), (20, 55777), (34, 32810), (68, 16405), (85, 13124), (170, 6562), (193, 5780), (289, 3860), (340, 3281), (386, 2890), (578, 1930), (772, 1445), (965, 1156)]