22438370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28403}}^1$

素因数の和:28489

約数の個数: 16

約数和(自身を含む): 40901760

約数和(自身を除く): 18463390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 28403, 56806, 142015, 284030, 2243837, 4487674, 11219185, 22438370]

約数ペア:

[(1, 22438370), (2, 11219185), (5, 4487674), (10, 2243837), (79, 284030), (158, 142015), (395, 56806), (790, 28403)]