973758340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 2064246912

約数和(自身を除く): 1090488572

約数列:

[1, 2, 4, 5, 10, 20, 193, 347, 386, 694, 727, 772, 965, 1388, 1454, 1735, 1930, 2908, 3470, 3635, 3860, 6940, 7270, 14540, 66971, 133942, 140311, 252269, 267884, 280622, 334855, 504538, 561244, 669710, 701555, 1009076, 1261345, 1339420, 1403110, 2522690, 2806220, 5045380, 48687917, 97375834, 194751668, 243439585, 486879170, 973758340]

約数ペア:

[(1, 973758340), (2, 486879170), (4, 243439585), (5, 194751668), (10, 97375834), (20, 48687917), (193, 5045380), (347, 2806220), (386, 2522690), (694, 1403110), (727, 1339420), (772, 1261345), (965, 1009076), (1388, 701555), (1454, 669710), (1735, 561244), (1930, 504538), (2908, 334855), (3470, 280622), (3635, 267884), (3860, 252269), (6940, 140311), (7270, 133942), (14540, 66971)]