1026496660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{385901}}^1$

素因数の和:385936

約数の個数: 48

約数和(自身を含む): 2593261440

約数和(自身を除く): 1566764780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 385901, 771802, 1543604, 1929505, 2701307, 3859010, 5402614, 7332119, 7718020, 10805228, 13506535, 14664238, 27013070, 29328476, 36660595, 51324833, 54026140, 73321190, 102649666, 146642380, 205299332, 256624165, 513248330, 1026496660]

約数ペア:

[(1, 1026496660), (2, 513248330), (4, 256624165), (5, 205299332), (7, 146642380), (10, 102649666), (14, 73321190), (19, 54026140), (20, 51324833), (28, 36660595), (35, 29328476), (38, 27013070), (70, 14664238), (76, 13506535), (95, 10805228), (133, 7718020), (140, 7332119), (190, 5402614), (266, 3859010), (380, 2701307), (532, 1929505), (665, 1543604), (1330, 771802), (2660, 385901)]