8049346780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{19489}}^1$

素因数の和:19798

約数の個数: 48

約数和(自身を含む): 17150888160

約数和(自身を除く): 9101541380

約数列:

[1, 2, 4, 5, 10, 20, 107, 193, 214, 386, 428, 535, 772, 965, 1070, 1930, 2140, 3860, 19489, 20651, 38978, 41302, 77956, 82604, 97445, 103255, 194890, 206510, 389780, 413020, 2085323, 3761377, 4170646, 7522754, 8341292, 10426615, 15045508, 18806885, 20853230, 37613770, 41706460, 75227540, 402467339, 804934678, 1609869356, 2012336695, 4024673390, 8049346780]

約数ペア:

[(1, 8049346780), (2, 4024673390), (4, 2012336695), (5, 1609869356), (10, 804934678), (20, 402467339), (107, 75227540), (193, 41706460), (214, 37613770), (386, 20853230), (428, 18806885), (535, 15045508), (772, 10426615), (965, 8341292), (1070, 7522754), (1930, 4170646), (2140, 3761377), (3860, 2085323), (19489, 413020), (20651, 389780), (38978, 206510), (41302, 194890), (77956, 103255), (82604, 97445)]