51988427860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1\times {\mathrm{5647}}^1$

素因数の和:6197

約数の個数: 72

約数和(自身を含む): 113066634240

約数和(自身を除く): 61078206380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 479, 620, 958, 961, 1916, 1922, 2395, 3844, 4790, 4805, 5647, 9580, 9610, 11294, 14849, 19220, 22588, 28235, 29698, 56470, 59396, 74245, 112940, 148490, 175057, 296980, 350114, 460319, 700228, 875285, 920638, 1750570, 1841276, 2301595, 2704913, 3501140, 4603190, 5409826, 5426767, 9206380, 10819652, 10853534, 13524565, 21707068, 27049130, 27133835, 54098260, 54267670, 83852303, 108535340, 167704606, 335409212, 419261515, 838523030, 1677046060, 2599421393, 5198842786, 10397685572, 12997106965, 25994213930, 51988427860]

約数ペア:

[(1, 51988427860), (2, 25994213930), (4, 12997106965), (5, 10397685572), (10, 5198842786), (20, 2599421393), (31, 1677046060), (62, 838523030), (124, 419261515), (155, 335409212), (310, 167704606), (479, 108535340), (620, 83852303), (958, 54267670), (961, 54098260), (1916, 27133835), (1922, 27049130), (2395, 21707068), (3844, 13524565), (4790, 10853534), (4805, 10819652), (5647, 9206380), (9580, 5426767), (9610, 5409826), (11294, 4603190), (14849, 3501140), (19220, 2704913), (22588, 2301595), (28235, 1841276), (29698, 1750570), (56470, 920638), (59396, 875285), (74245, 700228), (112940, 460319), (148490, 350114), (175057, 296980)]