128435350

素因数分解:

$2^1\times 5^2\times {\mathrm{709}}^1\times {\mathrm{3623}}^1$

素因数の和:4344

約数の個数: 24

約数和(自身を含む): 239292720

約数和(自身を除く): 110857370

約数列:

[1, 2, 5, 10, 25, 50, 709, 1418, 3545, 3623, 7090, 7246, 17725, 18115, 35450, 36230, 90575, 181150, 2568707, 5137414, 12843535, 25687070, 64217675, 128435350]

約数ペア:

[(1, 128435350), (2, 64217675), (5, 25687070), (10, 12843535), (25, 5137414), (50, 2568707), (709, 181150), (1418, 90575), (3545, 36230), (3623, 35450), (7090, 18115), (7246, 17725)]