489597790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{15401}}^1$

素因数の和:15453

約数の個数: 48

約数和(自身を含む): 1021337424

約数和(自身を除く): 531739634

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 15401, 15895, 30802, 31790, 77005, 154010, 169411, 261817, 338822, 523634, 847055, 1309085, 1694110, 2618170, 2879987, 4450889, 5759974, 8901778, 14399935, 22254445, 28799870, 44508890, 48959779, 97919558, 244798895, 489597790]

約数ペア:

[(1, 489597790), (2, 244798895), (5, 97919558), (10, 48959779), (11, 44508890), (17, 28799870), (22, 22254445), (34, 14399935), (55, 8901778), (85, 5759974), (110, 4450889), (170, 2879987), (187, 2618170), (289, 1694110), (374, 1309085), (578, 847055), (935, 523634), (1445, 338822), (1870, 261817), (2890, 169411), (3179, 154010), (6358, 77005), (15401, 31790), (15895, 30802)]