49900810

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20879}}^1$

素因数の和:21125

約数の個数: 16

約数和(自身を含む): 90201600

約数和(自身を除く): 40300790

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 20879, 41758, 104395, 208790, 4990081, 9980162, 24950405, 49900810]

約数ペア:

[(1, 49900810), (2, 24950405), (5, 9980162), (10, 4990081), (239, 208790), (478, 104395), (1195, 41758), (2390, 20879)]