2231080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5360220

約数和(自身を除く): 3129140

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 289, 340, 386, 578, 680, 772, 965, 1156, 1445, 1544, 1930, 2312, 2890, 3281, 3860, 5780, 6562, 7720, 11560, 13124, 16405, 26248, 32810, 55777, 65620, 111554, 131240, 223108, 278885, 446216, 557770, 1115540, 2231080]

約数ペア:

[(1, 2231080), (2, 1115540), (4, 557770), (5, 446216), (8, 278885), (10, 223108), (17, 131240), (20, 111554), (34, 65620), (40, 55777), (68, 32810), (85, 26248), (136, 16405), (170, 13124), (193, 11560), (289, 7720), (340, 6562), (386, 5780), (578, 3860), (680, 3281), (772, 2890), (965, 2312), (1156, 1930), (1445, 1544)]