138301850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89227}}^1$

素因数の和:89270

約数の個数: 24

約数和(自身を含む): 265542528

約数和(自身を除く): 127240678

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 89227, 178454, 446135, 892270, 2230675, 2766037, 4461350, 5532074, 13830185, 27660370, 69150925, 138301850]

約数ペア:

[(1, 138301850), (2, 69150925), (5, 27660370), (10, 13830185), (25, 5532074), (31, 4461350), (50, 2766037), (62, 2230675), (155, 892270), (310, 446135), (775, 178454), (1550, 89227)]