42364220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5179}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 89199600

約数和(自身を除く): 46835380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 5179, 8180, 10358, 20716, 25895, 51790, 103580, 2118211, 4236422, 8472844, 10591055, 21182110, 42364220]

約数ペア:

[(1, 42364220), (2, 21182110), (4, 10591055), (5, 8472844), (10, 4236422), (20, 2118211), (409, 103580), (818, 51790), (1636, 25895), (2045, 20716), (4090, 10358), (5179, 8180)]