45554420

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5569}}^1$

素因数の和:5987

約数の個数: 24

約数和(自身を含む): 95915400

約数和(自身を除く): 50360980

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 5569, 8180, 11138, 22276, 27845, 55690, 111380, 2277721, 4555442, 9110884, 11388605, 22777210, 45554420]

約数ペア:

[(1, 45554420), (2, 22777210), (4, 11388605), (5, 9110884), (10, 4555442), (20, 2277721), (409, 111380), (818, 55690), (1636, 27845), (2045, 22276), (4090, 11138), (5569, 8180)]