55049260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393209}}^1$

素因数の和:393225

約数の個数: 24

約数和(自身を含む): 132118560

約数和(自身を除く): 77069300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393209, 786418, 1572836, 1966045, 2752463, 3932090, 5504926, 7864180, 11009852, 13762315, 27524630, 55049260]

約数ペア:

[(1, 55049260), (2, 27524630), (4, 13762315), (5, 11009852), (7, 7864180), (10, 5504926), (14, 3932090), (20, 2752463), (28, 1966045), (35, 1572836), (70, 786418), (140, 393209)]