42078306820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{189559}}^1$

素因数の和:190588

約数の個数: 48

約数和(自身を含む): 96493622400

約数和(自身を除く): 54415315580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1009, 2018, 4036, 5045, 10090, 11099, 20180, 22198, 44396, 55495, 110990, 189559, 221980, 379118, 758236, 947795, 1895590, 2085149, 3791180, 4170298, 8340596, 10425745, 20851490, 41702980, 191265031, 382530062, 765060124, 956325155, 1912650310, 2103915341, 3825300620, 4207830682, 8415661364, 10519576705, 21039153410, 42078306820]

約数ペア:

[(1, 42078306820), (2, 21039153410), (4, 10519576705), (5, 8415661364), (10, 4207830682), (11, 3825300620), (20, 2103915341), (22, 1912650310), (44, 956325155), (55, 765060124), (110, 382530062), (220, 191265031), (1009, 41702980), (2018, 20851490), (4036, 10425745), (5045, 8340596), (10090, 4170298), (11099, 3791180), (20180, 2085149), (22198, 1895590), (44396, 947795), (55495, 758236), (110990, 379118), (189559, 221980)]