57806980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37537}}^1$

素因数の和:37564

約数の個数: 48

約数和(自身を含む): 151353216

約数和(自身を除く): 93546236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 37537, 75074, 150148, 187685, 262759, 375370, 412907, 525518, 750740, 825814, 1051036, 1313795, 1651628, 2064535, 2627590, 2890349, 4129070, 5255180, 5780698, 8258140, 11561396, 14451745, 28903490, 57806980]

約数ペア:

[(1, 57806980), (2, 28903490), (4, 14451745), (5, 11561396), (7, 8258140), (10, 5780698), (11, 5255180), (14, 4129070), (20, 2890349), (22, 2627590), (28, 2064535), (35, 1651628), (44, 1313795), (55, 1051036), (70, 825814), (77, 750740), (110, 525518), (140, 412907), (154, 375370), (220, 262759), (308, 187685), (385, 150148), (770, 75074), (1540, 37537)]