2521108220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1\times {\mathrm{3187}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 5444211360

約数和(自身を除く): 2923103140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1069, 2138, 3187, 4276, 5345, 6374, 10690, 12748, 15935, 21380, 31870, 39553, 63740, 79106, 117919, 158212, 197765, 235838, 395530, 471676, 589595, 791060, 1179190, 2358380, 3406903, 6813806, 13627612, 17034515, 34069030, 68138060, 126055411, 252110822, 504221644, 630277055, 1260554110, 2521108220]

約数ペア:

[(1, 2521108220), (2, 1260554110), (4, 630277055), (5, 504221644), (10, 252110822), (20, 126055411), (37, 68138060), (74, 34069030), (148, 17034515), (185, 13627612), (370, 6813806), (740, 3406903), (1069, 2358380), (2138, 1179190), (3187, 791060), (4276, 589595), (5345, 471676), (6374, 395530), (10690, 235838), (12748, 197765), (15935, 158212), (21380, 117919), (31870, 79106), (39553, 63740)]