79853620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51853}}^1$

素因数の和:51880

約数の個数: 48

約数和(自身を含む): 209075328

約数和(自身を除く): 129221708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 51853, 103706, 207412, 259265, 362971, 518530, 570383, 725942, 1037060, 1140766, 1451884, 1814855, 2281532, 2851915, 3629710, 3992681, 5703830, 7259420, 7985362, 11407660, 15970724, 19963405, 39926810, 79853620]

約数ペア:

[(1, 79853620), (2, 39926810), (4, 19963405), (5, 15970724), (7, 11407660), (10, 7985362), (11, 7259420), (14, 5703830), (20, 3992681), (22, 3629710), (28, 2851915), (35, 2281532), (44, 1814855), (55, 1451884), (70, 1140766), (77, 1037060), (110, 725942), (140, 570383), (154, 518530), (220, 362971), (308, 259265), (385, 207412), (770, 103706), (1540, 51853)]