56337140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 123454800

約数和(自身を除く): 67117660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 709, 1370, 1418, 2740, 2836, 3545, 3973, 7090, 7946, 14180, 15892, 19865, 20561, 39730, 41122, 79460, 82244, 97133, 102805, 194266, 205610, 388532, 411220, 485665, 971330, 1942660, 2816857, 5633714, 11267428, 14084285, 28168570, 56337140]

約数ペア:

[(1, 56337140), (2, 28168570), (4, 14084285), (5, 11267428), (10, 5633714), (20, 2816857), (29, 1942660), (58, 971330), (116, 485665), (137, 411220), (145, 388532), (274, 205610), (290, 194266), (548, 102805), (580, 97133), (685, 82244), (709, 79460), (1370, 41122), (1418, 39730), (2740, 20561), (2836, 19865), (3545, 15892), (3973, 14180), (7090, 7946)]