27838600

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 65369700

約数和(自身を除く): 37531100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1277, 2180, 2554, 2725, 4360, 5108, 5450, 6385, 10216, 10900, 12770, 21800, 25540, 31925, 51080, 63850, 127700, 139193, 255400, 278386, 556772, 695965, 1113544, 1391930, 2783860, 3479825, 5567720, 6959650, 13919300, 27838600]

約数ペア:

[(1, 27838600), (2, 13919300), (4, 6959650), (5, 5567720), (8, 3479825), (10, 2783860), (20, 1391930), (25, 1113544), (40, 695965), (50, 556772), (100, 278386), (109, 255400), (200, 139193), (218, 127700), (436, 63850), (545, 51080), (872, 31925), (1090, 25540), (1277, 21800), (2180, 12770), (2554, 10900), (2725, 10216), (4360, 6385), (5108, 5450)]