130172950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{63499}}^1$

素因数の和:63552

約数の個数: 24

約数和(自身を含む): 248031000

約数和(自身を除く): 117858050

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 63499, 126998, 317495, 634990, 1587475, 2603459, 3174950, 5206918, 13017295, 26034590, 65086475, 130172950]

約数ペア:

[(1, 130172950), (2, 65086475), (5, 26034590), (10, 13017295), (25, 5206918), (41, 3174950), (50, 2603459), (82, 1587475), (205, 634990), (410, 317495), (1025, 126998), (2050, 63499)]