22284560

素因数分解:

$2^4\times 5^1\times {\mathrm{278557}}^1$

素因数の和:278570

約数の個数: 20

約数和(自身を含む): 51811788

約数和(自身を除く): 29527228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278557, 557114, 1114228, 1392785, 2228456, 2785570, 4456912, 5571140, 11142280, 22284560]

約数ペア:

[(1, 22284560), (2, 11142280), (4, 5571140), (5, 4456912), (8, 2785570), (10, 2228456), (16, 1392785), (20, 1114228), (40, 557114), (80, 278557)]