194958980

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{9661}}^1$

素因数の和:10679

約数の個数: 24

約数和(自身を含む): 409862040

約数和(自身を除く): 214903060

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 9661, 10090, 19322, 20180, 38644, 48305, 96610, 193220, 9747949, 19495898, 38991796, 48739745, 97479490, 194958980]

約数ペア:

[(1, 194958980), (2, 97479490), (4, 48739745), (5, 38991796), (10, 19495898), (20, 9747949), (1009, 193220), (2018, 96610), (4036, 48305), (5045, 38644), (9661, 20180), (10090, 19322)]