22470890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172853}}^1$

素因数の和:172873

約数の個数: 16

約数和(自身を含む): 43559208

約数和(自身を除く): 21088318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 172853, 345706, 864265, 1728530, 2247089, 4494178, 11235445, 22470890]

約数ペア:

[(1, 22470890), (2, 11235445), (5, 4494178), (10, 2247089), (13, 1728530), (26, 864265), (65, 345706), (130, 172853)]