39122090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79841}}^1$

素因数の和:79862

約数の個数: 24

約数和(自身を含む): 81917892

約数和(自身を除く): 42795802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 79841, 159682, 399205, 558887, 798410, 1117774, 2794435, 3912209, 5588870, 7824418, 19561045, 39122090]

約数ペア:

[(1, 39122090), (2, 19561045), (5, 7824418), (7, 5588870), (10, 3912209), (14, 2794435), (35, 1117774), (49, 798410), (70, 558887), (98, 399205), (245, 159682), (490, 79841)]