56534420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 122411520

約数和(自身を除く): 65877100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 439, 470, 548, 685, 878, 940, 1370, 1756, 2195, 2740, 4390, 6439, 8780, 12878, 20633, 25756, 32195, 41266, 60143, 64390, 82532, 103165, 120286, 128780, 206330, 240572, 300715, 412660, 601430, 1202860, 2826721, 5653442, 11306884, 14133605, 28267210, 56534420]

約数ペア:

[(1, 56534420), (2, 28267210), (4, 14133605), (5, 11306884), (10, 5653442), (20, 2826721), (47, 1202860), (94, 601430), (137, 412660), (188, 300715), (235, 240572), (274, 206330), (439, 128780), (470, 120286), (548, 103165), (685, 82532), (878, 64390), (940, 60143), (1370, 41266), (1756, 32195), (2195, 25756), (2740, 20633), (4390, 12878), (6439, 8780)]