38603860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 83207376

約数和(自身を除く): 44603516

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 193, 274, 292, 365, 386, 548, 685, 730, 772, 965, 1370, 1460, 1930, 2740, 3860, 10001, 14089, 20002, 26441, 28178, 40004, 50005, 52882, 56356, 70445, 100010, 105764, 132205, 140890, 200020, 264410, 281780, 528820, 1930193, 3860386, 7720772, 9650965, 19301930, 38603860]

約数ペア:

[(1, 38603860), (2, 19301930), (4, 9650965), (5, 7720772), (10, 3860386), (20, 1930193), (73, 528820), (137, 281780), (146, 264410), (193, 200020), (274, 140890), (292, 132205), (365, 105764), (386, 100010), (548, 70445), (685, 56356), (730, 52882), (772, 50005), (965, 40004), (1370, 28178), (1460, 26441), (1930, 20002), (2740, 14089), (3860, 10001)]