194355640

素因数分解:

$2^3\times 5^1\times {\mathrm{4858891}}^1$

素因数の和:4858902

約数の個数: 16

約数和(自身を含む): 437300280

約数和(自身を除く): 242944640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4858891, 9717782, 19435564, 24294455, 38871128, 48588910, 97177820, 194355640]

約数ペア:

[(1, 194355640), (2, 97177820), (4, 48588910), (5, 38871128), (8, 24294455), (10, 19435564), (20, 9717782), (40, 4858891)]