508768540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3634061}}^1$

素因数の和:3634077

約数の個数: 24

約数和(自身を含む): 1221044832

約数和(自身を除く): 712276292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3634061, 7268122, 14536244, 18170305, 25438427, 36340610, 50876854, 72681220, 101753708, 127192135, 254384270, 508768540]

約数ペア:

[(1, 508768540), (2, 254384270), (4, 127192135), (5, 101753708), (7, 72681220), (10, 50876854), (14, 36340610), (20, 25438427), (28, 18170305), (35, 14536244), (70, 7268122), (140, 3634061)]