42978200

素因数分解:

$2^3\times 5^2\times {\mathrm{214891}}^1$

素因数の和:214907

約数の個数: 24

約数和(自身を含む): 99924780

約数和(自身を除く): 56946580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 214891, 429782, 859564, 1074455, 1719128, 2148910, 4297820, 5372275, 8595640, 10744550, 21489100, 42978200]

約数ペア:

[(1, 42978200), (2, 21489100), (4, 10744550), (5, 8595640), (8, 5372275), (10, 4297820), (20, 2148910), (25, 1719128), (40, 1074455), (50, 859564), (100, 429782), (200, 214891)]