25459580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11897}}^1$

素因数の和:12013

約数の個数: 24

約数和(自身を含む): 53969328

約数和(自身を除く): 28509748

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 11897, 23794, 47588, 59485, 118970, 237940, 1272979, 2545958, 5091916, 6364895, 12729790, 25459580]

約数ペア:

[(1, 25459580), (2, 12729790), (4, 6364895), (5, 5091916), (10, 2545958), (20, 1272979), (107, 237940), (214, 118970), (428, 59485), (535, 47588), (1070, 23794), (2140, 11897)]