53432780

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15443}}^1$

素因数の和:15625

約数の個数: 24

約数和(自身を含む): 112864752

約数和(自身を除く): 59431972

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 15443, 30886, 61772, 77215, 154430, 308860, 2671639, 5343278, 10686556, 13358195, 26716390, 53432780]

約数ペア:

[(1, 53432780), (2, 26716390), (4, 13358195), (5, 10686556), (10, 5343278), (20, 2671639), (173, 308860), (346, 154430), (692, 77215), (865, 61772), (1730, 30886), (3460, 15443)]