11997200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 29233620

約数和(自身を除く): 17236420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 337, 356, 400, 445, 674, 712, 890, 1348, 1424, 1685, 1780, 2225, 2696, 3370, 3560, 4450, 5392, 6740, 7120, 8425, 8900, 13480, 16850, 17800, 26960, 29993, 33700, 35600, 59986, 67400, 119972, 134800, 149965, 239944, 299930, 479888, 599860, 749825, 1199720, 1499650, 2399440, 2999300, 5998600, 11997200]

約数ペア:

[(1, 11997200), (2, 5998600), (4, 2999300), (5, 2399440), (8, 1499650), (10, 1199720), (16, 749825), (20, 599860), (25, 479888), (40, 299930), (50, 239944), (80, 149965), (89, 134800), (100, 119972), (178, 67400), (200, 59986), (337, 35600), (356, 33700), (400, 29993), (445, 26960), (674, 17800), (712, 16850), (890, 13480), (1348, 8900), (1424, 8425), (1685, 7120), (1780, 6740), (2225, 5392), (2696, 4450), (3370, 3560)]