2078384555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{419}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 2893877280

約数和(自身を除く): 815492725

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 335, 419, 871, 1105, 1139, 2095, 4355, 4489, 5447, 5695, 7123, 14807, 22445, 27235, 28073, 35615, 58357, 74035, 76313, 92599, 140365, 291785, 364949, 381565, 462995, 477241, 992069, 1824745, 1880891, 2386205, 4960345, 6204133, 9404455, 24451583, 31020665, 31975147, 122257915, 159875735, 415676911, 2078384555]

約数ペア:

[(1, 2078384555), (5, 415676911), (13, 159875735), (17, 122257915), (65, 31975147), (67, 31020665), (85, 24451583), (221, 9404455), (335, 6204133), (419, 4960345), (871, 2386205), (1105, 1880891), (1139, 1824745), (2095, 992069), (4355, 477241), (4489, 462995), (5447, 381565), (5695, 364949), (7123, 291785), (14807, 140365), (22445, 92599), (27235, 76313), (28073, 74035), (35615, 58357)]