42663860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8111}}^1$

素因数の和:8383

約数の個数: 24

約数和(自身を含む): 89945856

約数和(自身を除く): 47281996

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 8111, 16222, 32444, 40555, 81110, 162220, 2133193, 4266386, 8532772, 10665965, 21331930, 42663860]

約数ペア:

[(1, 42663860), (2, 21331930), (4, 10665965), (5, 8532772), (10, 4266386), (20, 2133193), (263, 162220), (526, 81110), (1052, 40555), (1315, 32444), (2630, 16222), (5260, 8111)]