49951490

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{12841}}^1$

素因数の和:13237

約数の個数: 16

約数和(自身を含む): 90150840

約数和(自身を除く): 40199350

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 12841, 25682, 64205, 128410, 4995149, 9990298, 24975745, 49951490]

約数ペア:

[(1, 49951490), (2, 24975745), (5, 9990298), (10, 4995149), (389, 128410), (778, 64205), (1945, 25682), (3890, 12841)]