902491160

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{116903}}^1$

素因数の和:117107

約数の個数: 32

約数和(自身を含む): 2041143840

約数和(自身を除く): 1138652680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 116903, 233806, 467612, 584515, 935224, 1169030, 2338060, 4676120, 22562279, 45124558, 90249116, 112811395, 180498232, 225622790, 451245580, 902491160]

約数ペア:

[(1, 902491160), (2, 451245580), (4, 225622790), (5, 180498232), (8, 112811395), (10, 90249116), (20, 45124558), (40, 22562279), (193, 4676120), (386, 2338060), (772, 1169030), (965, 935224), (1544, 584515), (1930, 467612), (3860, 233806), (7720, 116903)]