1539694780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{455531}}^1$

素因数の和:455566

約数の個数: 36

約数和(自身を含む): 3501218952

約数和(自身を除く): 1961524172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 455531, 911062, 1822124, 2277655, 4555310, 5921903, 9110620, 11843806, 23687612, 29609515, 59219030, 76984739, 118438060, 153969478, 307938956, 384923695, 769847390, 1539694780]

約数ペア:

[(1, 1539694780), (2, 769847390), (4, 384923695), (5, 307938956), (10, 153969478), (13, 118438060), (20, 76984739), (26, 59219030), (52, 29609515), (65, 23687612), (130, 11843806), (169, 9110620), (260, 5921903), (338, 4555310), (676, 2277655), (845, 1822124), (1690, 911062), (3380, 455531)]