2165548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2672852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 89, 154, 158, 178, 308, 316, 356, 553, 623, 869, 979, 1106, 1246, 1738, 1958, 2212, 2492, 3476, 3916, 6083, 6853, 7031, 12166, 13706, 14062, 24332, 27412, 28124, 49217, 77341, 98434, 154682, 196868, 309364, 541387, 1082774, 2165548]

約数ペア:

[(1, 2165548), (2, 1082774), (4, 541387), (7, 309364), (11, 196868), (14, 154682), (22, 98434), (28, 77341), (44, 49217), (77, 28124), (79, 27412), (89, 24332), (154, 14062), (158, 13706), (178, 12166), (308, 7031), (316, 6853), (356, 6083), (553, 3916), (623, 3476), (869, 2492), (979, 2212), (1106, 1958), (1246, 1738)]