25349540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6007}}^1$

素因数の和:6227

約数の個数: 24

約数和(自身を含む): 53495232

約数和(自身を除く): 28145692

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 6007, 12014, 24028, 30035, 60070, 120140, 1267477, 2534954, 5069908, 6337385, 12674770, 25349540]

約数ペア:

[(1, 25349540), (2, 12674770), (4, 6337385), (5, 5069908), (10, 2534954), (20, 1267477), (211, 120140), (422, 60070), (844, 30035), (1055, 24028), (2110, 12014), (4220, 6007)]