5250528020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{174901}}^1$

素因数の和:175008

約数の個数: 48

約数和(自身を含む): 11753414400

約数和(自身を除く): 6502886380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7505, 15010, 30020, 174901, 349802, 699604, 874505, 1749010, 3323119, 3498020, 6646238, 13292476, 13817179, 16615595, 27634358, 33231190, 55268716, 66462380, 69085895, 138171790, 262526401, 276343580, 525052802, 1050105604, 1312632005, 2625264010, 5250528020]

約数ペア:

[(1, 5250528020), (2, 2625264010), (4, 1312632005), (5, 1050105604), (10, 525052802), (19, 276343580), (20, 262526401), (38, 138171790), (76, 69085895), (79, 66462380), (95, 55268716), (158, 33231190), (190, 27634358), (316, 16615595), (380, 13817179), (395, 13292476), (790, 6646238), (1501, 3498020), (1580, 3323119), (3002, 1749010), (6004, 874505), (7505, 699604), (15010, 349802), (30020, 174901)]