820250

素因数分解:

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

素因数の和:227

約数の個数: 32

約数和(自身を含む): 1634256

約数和(自身を除く): 814006

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 193, 250, 386, 425, 850, 965, 1930, 2125, 3281, 4250, 4825, 6562, 9650, 16405, 24125, 32810, 48250, 82025, 164050, 410125, 820250]

約数ペア:

[(1, 820250), (2, 410125), (5, 164050), (10, 82025), (17, 48250), (25, 32810), (34, 24125), (50, 16405), (85, 9650), (125, 6562), (170, 4825), (193, 4250), (250, 3281), (386, 2125), (425, 1930), (850, 965)]