227495440

素因数分解:

$2^4\times 5^1\times {\mathrm{2843693}}^1$

素因数の和:2843706

約数の個数: 20

約数和(自身を含む): 528927084

約数和(自身を除く): 301431644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2843693, 5687386, 11374772, 14218465, 22749544, 28436930, 45499088, 56873860, 113747720, 227495440]

約数ペア:

[(1, 227495440), (2, 113747720), (4, 56873860), (5, 45499088), (8, 28436930), (10, 22749544), (16, 14218465), (20, 11374772), (40, 5687386), (80, 2843693)]