1979012450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{4349}}^1$

素因数の和:4859

約数の個数: 48

約数和(自身を含む): 3883680000

約数和(自身を除く): 1904667550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 479, 950, 958, 2395, 4349, 4790, 8698, 9101, 11975, 18202, 21745, 23950, 43490, 45505, 82631, 91010, 108725, 165262, 217450, 227525, 413155, 455050, 826310, 2065775, 2083171, 4131550, 4166342, 10415855, 20831710, 39580249, 52079275, 79160498, 104158550, 197901245, 395802490, 989506225, 1979012450]

約数ペア:

[(1, 1979012450), (2, 989506225), (5, 395802490), (10, 197901245), (19, 104158550), (25, 79160498), (38, 52079275), (50, 39580249), (95, 20831710), (190, 10415855), (475, 4166342), (479, 4131550), (950, 2083171), (958, 2065775), (2395, 826310), (4349, 455050), (4790, 413155), (8698, 227525), (9101, 217450), (11975, 165262), (18202, 108725), (21745, 91010), (23950, 82631), (43490, 45505)]