4493020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 10967040

約数和(自身を除く): 6474020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 479, 670, 938, 958, 1340, 1876, 1916, 2345, 2395, 3353, 4690, 4790, 6706, 9380, 9580, 13412, 16765, 32093, 33530, 64186, 67060, 128372, 160465, 224651, 320930, 449302, 641860, 898604, 1123255, 2246510, 4493020]

約数ペア:

[(1, 4493020), (2, 2246510), (4, 1123255), (5, 898604), (7, 641860), (10, 449302), (14, 320930), (20, 224651), (28, 160465), (35, 128372), (67, 67060), (70, 64186), (134, 33530), (140, 32093), (268, 16765), (335, 13412), (469, 9580), (479, 9380), (670, 6706), (938, 4790), (958, 4690), (1340, 3353), (1876, 2395), (1916, 2345)]