90904790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{221719}}^1$

素因数の和:221767

約数の個数: 16

約数和(自身を含む): 167620320

約数和(自身を除く): 76715530

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 221719, 443438, 1108595, 2217190, 9090479, 18180958, 45452395, 90904790]

約数ペア:

[(1, 90904790), (2, 45452395), (5, 18180958), (10, 9090479), (41, 2217190), (82, 1108595), (205, 443438), (410, 221719)]