1277000

素因数分解:

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

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 2990520

約数和(自身を除く): 1713520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1277, 2554, 5108, 6385, 10216, 12770, 25540, 31925, 51080, 63850, 127700, 159625, 255400, 319250, 638500, 1277000]

約数ペア:

[(1, 1277000), (2, 638500), (4, 319250), (5, 255400), (8, 159625), (10, 127700), (20, 63850), (25, 51080), (40, 31925), (50, 25540), (100, 12770), (125, 10216), (200, 6385), (250, 5108), (500, 2554), (1000, 1277)]