39820450

素因数分解:

$2^1\times 5^2\times {\mathrm{796409}}^1$

素因数の和:796421

約数の個数: 12

約数和(自身を含む): 74066130

約数和(自身を除く): 34245680

約数列:

[1, 2, 5, 10, 25, 50, 796409, 1592818, 3982045, 7964090, 19910225, 39820450]

約数ペア:

[(1, 39820450), (2, 19910225), (5, 7964090), (10, 3982045), (25, 1592818), (50, 796409)]