182201780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2293}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 398880720

約数和(自身を除く): 216678940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2293, 2740, 3973, 4586, 7946, 9172, 11465, 15892, 19865, 22930, 39730, 45860, 66497, 79460, 132994, 265988, 314141, 332485, 628282, 664970, 1256564, 1329940, 1570705, 3141410, 6282820, 9110089, 18220178, 36440356, 45550445, 91100890, 182201780]

約数ペア:

[(1, 182201780), (2, 91100890), (4, 45550445), (5, 36440356), (10, 18220178), (20, 9110089), (29, 6282820), (58, 3141410), (116, 1570705), (137, 1329940), (145, 1256564), (274, 664970), (290, 628282), (548, 332485), (580, 314141), (685, 265988), (1370, 132994), (2293, 79460), (2740, 66497), (3973, 45860), (4586, 39730), (7946, 22930), (9172, 19865), (11465, 15892)]