1567657780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{2543}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 3548208384

約数和(自身を除く): 1980550604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2371, 2543, 4742, 5086, 9484, 10172, 11855, 12715, 23710, 25430, 30823, 33059, 47420, 50860, 61646, 66118, 123292, 132236, 154115, 165295, 308230, 330590, 616460, 661180, 6029453, 12058906, 24117812, 30147265, 60294530, 78382889, 120589060, 156765778, 313531556, 391914445, 783828890, 1567657780]

約数ペア:

[(1, 1567657780), (2, 783828890), (4, 391914445), (5, 313531556), (10, 156765778), (13, 120589060), (20, 78382889), (26, 60294530), (52, 30147265), (65, 24117812), (130, 12058906), (260, 6029453), (2371, 661180), (2543, 616460), (4742, 330590), (5086, 308230), (9484, 165295), (10172, 154115), (11855, 132236), (12715, 123292), (23710, 66118), (25430, 61646), (30823, 50860), (33059, 47420)]