25946780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68281}}^1$

素因数の和:68309

約数の個数: 24

約数和(自身を含む): 57356880

約数和(自身を除く): 31410100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68281, 136562, 273124, 341405, 682810, 1297339, 1365620, 2594678, 5189356, 6486695, 12973390, 25946780]

約数ペア:

[(1, 25946780), (2, 12973390), (4, 6486695), (5, 5189356), (10, 2594678), (19, 1365620), (20, 1297339), (38, 682810), (76, 341405), (95, 273124), (190, 136562), (380, 68281)]