17088220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 38132640

約数和(自身を除く): 21044420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 233, 380, 386, 466, 772, 932, 965, 1165, 1930, 2330, 3667, 3860, 4427, 4660, 7334, 8854, 14668, 17708, 18335, 22135, 36670, 44270, 44969, 73340, 88540, 89938, 179876, 224845, 449690, 854411, 899380, 1708822, 3417644, 4272055, 8544110, 17088220]

約数ペア:

[(1, 17088220), (2, 8544110), (4, 4272055), (5, 3417644), (10, 1708822), (19, 899380), (20, 854411), (38, 449690), (76, 224845), (95, 179876), (190, 89938), (193, 88540), (233, 73340), (380, 44969), (386, 44270), (466, 36670), (772, 22135), (932, 18335), (965, 17708), (1165, 14668), (1930, 8854), (2330, 7334), (3667, 4660), (3860, 4427)]