127948910

素因数分解:

$2^1\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{5639}}^1$

素因数の和:7915

約数の個数: 16

約数和(自身を含む): 230450400

約数和(自身を除く): 102501490

約数列:

[1, 2, 5, 10, 2269, 4538, 5639, 11278, 11345, 22690, 28195, 56390, 12794891, 25589782, 63974455, 127948910]

約数ペア:

[(1, 127948910), (2, 63974455), (5, 25589782), (10, 12794891), (2269, 56390), (4538, 28195), (5639, 22690), (11278, 11345)]