22139170

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5413}}^1$

素因数の和:5829

約数の個数: 16

約数和(自身を含む): 39955320

約数和(自身を除く): 17816150

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 5413, 10826, 27065, 54130, 2213917, 4427834, 11069585, 22139170]

約数ペア:

[(1, 22139170), (2, 11069585), (5, 4427834), (10, 2213917), (409, 54130), (818, 27065), (2045, 10826), (4090, 5413)]