676987220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{371971}}^1$

素因数の和:372000

約数の個数: 48

約数和(自身を含む): 1749756288

約数和(自身を除く): 1072769068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 371971, 743942, 1487884, 1859855, 2603797, 3719710, 4835623, 5207594, 7439420, 9671246, 10415188, 13018985, 19342492, 24178115, 26037970, 33849361, 48356230, 52075940, 67698722, 96712460, 135397444, 169246805, 338493610, 676987220]

約数ペア:

[(1, 676987220), (2, 338493610), (4, 169246805), (5, 135397444), (7, 96712460), (10, 67698722), (13, 52075940), (14, 48356230), (20, 33849361), (26, 26037970), (28, 24178115), (35, 19342492), (52, 13018985), (65, 10415188), (70, 9671246), (91, 7439420), (130, 5207594), (140, 4835623), (182, 3719710), (260, 2603797), (364, 1859855), (455, 1487884), (910, 743942), (1820, 371971)]