2088940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 5144832

約数和(自身を除く): 3055892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 347, 430, 602, 694, 860, 1204, 1388, 1505, 1735, 2429, 3010, 3470, 4858, 6020, 6940, 9716, 12145, 14921, 24290, 29842, 48580, 59684, 74605, 104447, 149210, 208894, 298420, 417788, 522235, 1044470, 2088940]

約数ペア:

[(1, 2088940), (2, 1044470), (4, 522235), (5, 417788), (7, 298420), (10, 208894), (14, 149210), (20, 104447), (28, 74605), (35, 59684), (43, 48580), (70, 29842), (86, 24290), (140, 14921), (172, 12145), (215, 9716), (301, 6940), (347, 6020), (430, 4858), (602, 3470), (694, 3010), (860, 2429), (1204, 1735), (1388, 1505)]