52996940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13451}}^1$

素因数の和:13657

約数の個数: 24

約数和(自身を含む): 111866832

約数和(自身を除く): 58869892

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 13451, 26902, 53804, 67255, 134510, 269020, 2649847, 5299694, 10599388, 13249235, 26498470, 52996940]

約数ペア:

[(1, 52996940), (2, 26498470), (4, 13249235), (5, 10599388), (10, 5299694), (20, 2649847), (197, 269020), (394, 134510), (788, 67255), (985, 53804), (1970, 26902), (3940, 13451)]