268550780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{96601}}^1$

素因数の和:96749

約数の個数: 24

約数和(自身を含む): 568019760

約数和(自身を除く): 299468980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 96601, 193202, 386404, 483005, 966010, 1932020, 13427539, 26855078, 53710156, 67137695, 134275390, 268550780]

約数ペア:

[(1, 268550780), (2, 134275390), (4, 67137695), (5, 53710156), (10, 26855078), (20, 13427539), (139, 1932020), (278, 966010), (556, 483005), (695, 386404), (1390, 193202), (2780, 96601)]