4398590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 9345024

約数和(自身を除く): 4946434

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2027, 2170, 4054, 10135, 14189, 20270, 28378, 62837, 70945, 125674, 141890, 314185, 439859, 628370, 879718, 2199295, 4398590]

約数ペア:

[(1, 4398590), (2, 2199295), (5, 879718), (7, 628370), (10, 439859), (14, 314185), (31, 141890), (35, 125674), (62, 70945), (70, 62837), (155, 28378), (217, 20270), (310, 14189), (434, 10135), (1085, 4054), (2027, 2170)]