119418220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{54779}}^1$

素因数の和:54897

約数の個数: 24

約数和(自身を含む): 253083600

約数和(自身を除く): 133665380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 54779, 109558, 219116, 273895, 547790, 1095580, 5970911, 11941822, 23883644, 29854555, 59709110, 119418220]

約数ペア:

[(1, 119418220), (2, 59709110), (4, 29854555), (5, 23883644), (10, 11941822), (20, 5970911), (109, 1095580), (218, 547790), (436, 273895), (545, 219116), (1090, 109558), (2180, 54779)]