977000

素因数分解:

$2^3\times 5^3\times {\mathrm{977}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 2288520

約数和(自身を除く): 1311520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 977, 1000, 1954, 3908, 4885, 7816, 9770, 19540, 24425, 39080, 48850, 97700, 122125, 195400, 244250, 488500, 977000]

約数ペア:

[(1, 977000), (2, 488500), (4, 244250), (5, 195400), (8, 122125), (10, 97700), (20, 48850), (25, 39080), (40, 24425), (50, 19540), (100, 9770), (125, 7816), (200, 4885), (250, 3908), (500, 1954), (977, 1000)]