45243580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5531}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 95261040

約数和(自身を除く): 50017460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 5531, 8180, 11062, 22124, 27655, 55310, 110620, 2262179, 4524358, 9048716, 11310895, 22621790, 45243580]

約数ペア:

[(1, 45243580), (2, 22621790), (4, 11310895), (5, 9048716), (10, 4524358), (20, 2262179), (409, 110620), (818, 55310), (1636, 27655), (2045, 22124), (4090, 11062), (5531, 8180)]