2788850

素因数分解:

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

素因数の和:239

約数の個数: 36

約数和(自身を含む): 5538894

約数和(自身を除く): 2750044

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 289, 386, 425, 578, 850, 965, 1445, 1930, 2890, 3281, 4825, 6562, 7225, 9650, 14450, 16405, 32810, 55777, 82025, 111554, 164050, 278885, 557770, 1394425, 2788850]

約数ペア:

[(1, 2788850), (2, 1394425), (5, 557770), (10, 278885), (17, 164050), (25, 111554), (34, 82025), (50, 55777), (85, 32810), (170, 16405), (193, 14450), (289, 9650), (386, 7225), (425, 6562), (578, 4825), (850, 3281), (965, 2890), (1445, 1930)]