9264653020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{476087}}^1$

素因数の和:476242

約数の個数: 48

約数和(自身を含む): 22395179520

約数和(自身を除く): 13130526500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 476087, 952174, 1904348, 2380435, 3332609, 4760870, 6665218, 9521740, 13330436, 16663045, 33326090, 66176093, 66652180, 132352186, 264704372, 330880465, 463232651, 661760930, 926465302, 1323521860, 1852930604, 2316163255, 4632326510, 9264653020]

約数ペア:

[(1, 9264653020), (2, 4632326510), (4, 2316163255), (5, 1852930604), (7, 1323521860), (10, 926465302), (14, 661760930), (20, 463232651), (28, 330880465), (35, 264704372), (70, 132352186), (139, 66652180), (140, 66176093), (278, 33326090), (556, 16663045), (695, 13330436), (973, 9521740), (1390, 6665218), (1946, 4760870), (2780, 3332609), (3892, 2380435), (4865, 1904348), (9730, 952174), (19460, 476087)]