1690872.00000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 54857600

約数和(自身を除く): 34429388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1549, 1884, 2198, 3098, 3297, 4396, 4647, 6196, 6594, 9294, 10843, 13188, 18588, 21686, 32529, 43372, 65058, 130116, 243193, 486386, 729579, 972772, 1459158, 1702351, 2918316, 3404702, 5107053, 6809404, 10214106, 20428212]

約数ペア:

[(1, 20428212), (2, 10214106), (3, 6809404), (4, 5107053), (6, 3404702), (7, 2918316), (12, 1702351), (14, 1459158), (21, 972772), (28, 729579), (42, 486386), (84, 243193), (157, 130116), (314, 65058), (471, 43372), (628, 32529), (942, 21686), (1099, 18588), (1549, 13188), (1884, 10843), (2198, 9294), (3098, 6594), (3297, 6196), (4396, 4647)]