118045580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{14431}}^1$

素因数の和:14849

約数の個数: 24

約数和(自身を含む): 248519040

約数和(自身を除く): 130473460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 14431, 28862, 57724, 72155, 144310, 288620, 5902279, 11804558, 23609116, 29511395, 59022790, 118045580]

約数ペア:

[(1, 118045580), (2, 59022790), (4, 29511395), (5, 23609116), (10, 11804558), (20, 5902279), (409, 288620), (818, 144310), (1636, 72155), (2045, 57724), (4090, 28862), (8180, 14431)]