191086420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71837}}^1$

素因数の和:71872

約数の個数: 48

約数和(自身を含む): 482751360

約数和(自身を除く): 291664940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 71837, 143674, 287348, 359185, 502859, 718370, 1005718, 1364903, 1436740, 2011436, 2514295, 2729806, 5028590, 5459612, 6824515, 9554321, 10057180, 13649030, 19108642, 27298060, 38217284, 47771605, 95543210, 191086420]

約数ペア:

[(1, 191086420), (2, 95543210), (4, 47771605), (5, 38217284), (7, 27298060), (10, 19108642), (14, 13649030), (19, 10057180), (20, 9554321), (28, 6824515), (35, 5459612), (38, 5028590), (70, 2729806), (76, 2514295), (95, 2011436), (133, 1436740), (140, 1364903), (190, 1005718), (266, 718370), (380, 502859), (532, 359185), (665, 287348), (1330, 143674), (2660, 71837)]