49987090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17789}}^1$

素因数の和:18077

約数の個数: 16

約数和(自身を含む): 90302040

約数和(自身を除く): 40314950

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 17789, 35578, 88945, 177890, 4998709, 9997418, 24993545, 49987090]

約数ペア:

[(1, 49987090), (2, 24993545), (5, 9997418), (10, 4998709), (281, 177890), (562, 88945), (1405, 35578), (2810, 17789)]