38470540

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4703}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 81002880

約数和(自身を除く): 42532340

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4703, 8180, 9406, 18812, 23515, 47030, 94060, 1923527, 3847054, 7694108, 9617635, 19235270, 38470540]

約数ペア:

[(1, 38470540), (2, 19235270), (4, 9617635), (5, 7694108), (10, 3847054), (20, 1923527), (409, 94060), (818, 47030), (1636, 23515), (2045, 18812), (4090, 9406), (4703, 8180)]