55797380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20071}}^1$

素因数の和:20219

約数の個数: 24

約数和(自身を含む): 118023360

約数和(自身を除く): 62225980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20071, 40142, 80284, 100355, 200710, 401420, 2789869, 5579738, 11159476, 13949345, 27898690, 55797380]

約数ペア:

[(1, 55797380), (2, 27898690), (4, 13949345), (5, 11159476), (10, 5579738), (20, 2789869), (139, 401420), (278, 200710), (556, 100355), (695, 80284), (1390, 40142), (2780, 20071)]