25837940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5147}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 54486432

約数和(自身を除く): 28648492

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5147, 10294, 20588, 25735, 51470, 102940, 1291897, 2583794, 5167588, 6459485, 12918970, 25837940]

約数ペア:

[(1, 25837940), (2, 12918970), (4, 6459485), (5, 5167588), (10, 2583794), (20, 1291897), (251, 102940), (502, 51470), (1004, 25735), (1255, 20588), (2510, 10294), (5020, 5147)]