490459510

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{219937}}^1$

素因数の和:220167

約数の個数: 16

約数和(自身を含む): 886790016

約数和(自身を除く): 396330506

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 219937, 439874, 1099685, 2199370, 49045951, 98091902, 245229755, 490459510]

約数ペア:

[(1, 490459510), (2, 245229755), (5, 98091902), (10, 49045951), (223, 2199370), (446, 1099685), (1115, 439874), (2230, 219937)]