2021815124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47599}}^1$

素因数の和:47688

約数の個数: 48

約数和(自身を含む): 4254297600

約数和(自身を除く): 2232482476

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 3034, 6068, 10619, 21238, 42476, 47599, 95198, 190396, 333193, 666386, 1332772, 1761163, 1951559, 3522326, 3903118, 7044652, 7806236, 12328141, 13660913, 24656282, 27321826, 49312564, 54643652, 72207683, 144415366, 288830732, 505453781, 1010907562, 2021815124]

約数ペア:

[(1, 2021815124), (2, 1010907562), (4, 505453781), (7, 288830732), (14, 144415366), (28, 72207683), (37, 54643652), (41, 49312564), (74, 27321826), (82, 24656282), (148, 13660913), (164, 12328141), (259, 7806236), (287, 7044652), (518, 3903118), (574, 3522326), (1036, 1951559), (1148, 1761163), (1517, 1332772), (3034, 666386), (6068, 333193), (10619, 190396), (21238, 95198), (42476, 47599)]