487486580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{65699}}^1$

素因数の和:65768

約数の個数: 48

約数和(自身を含む): 1192060800

約数和(自身を除く): 704574220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 65699, 131398, 262796, 328495, 459893, 656990, 919786, 1313980, 1839572, 2299465, 3482047, 4598930, 6964094, 9197860, 13928188, 17410235, 24374329, 34820470, 48748658, 69640940, 97497316, 121871645, 243743290, 487486580]

約数ペア:

[(1, 487486580), (2, 243743290), (4, 121871645), (5, 97497316), (7, 69640940), (10, 48748658), (14, 34820470), (20, 24374329), (28, 17410235), (35, 13928188), (53, 9197860), (70, 6964094), (106, 4598930), (140, 3482047), (212, 2299465), (265, 1839572), (371, 1313980), (530, 919786), (742, 656990), (1060, 459893), (1484, 328495), (1855, 262796), (3710, 131398), (7420, 65699)]