494002820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{6217}}^1$

素因数の和:6392

約数の個数: 48

約数和(自身を含む): 1081185840

約数和(自身を除く): 587183020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 6217, 7946, 12434, 15892, 19865, 24868, 31085, 39730, 62170, 79460, 124340, 180293, 360586, 721172, 851729, 901465, 1703458, 1802930, 3406916, 3605860, 4258645, 8517290, 17034580, 24700141, 49400282, 98800564, 123500705, 247001410, 494002820]

約数ペア:

[(1, 494002820), (2, 247001410), (4, 123500705), (5, 98800564), (10, 49400282), (20, 24700141), (29, 17034580), (58, 8517290), (116, 4258645), (137, 3605860), (145, 3406916), (274, 1802930), (290, 1703458), (548, 901465), (580, 851729), (685, 721172), (1370, 360586), (2740, 180293), (3973, 124340), (6217, 79460), (7946, 62170), (12434, 39730), (15892, 31085), (19865, 24868)]