2553850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3929}}^1$

素因数の和:3954

約数の個数: 24

約数和(自身を含む): 5116860

約数和(自身を除く): 2563010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3929, 7858, 19645, 39290, 51077, 98225, 102154, 196450, 255385, 510770, 1276925, 2553850]

約数ペア:

[(1, 2553850), (2, 1276925), (5, 510770), (10, 255385), (13, 196450), (25, 102154), (26, 98225), (50, 51077), (65, 39290), (130, 19645), (325, 7858), (650, 3929)]