2100550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 4001976

約数和(自身を除く): 1901426

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 977, 1075, 1954, 2150, 4885, 9770, 24425, 42011, 48850, 84022, 210055, 420110, 1050275, 2100550]

約数ペア:

[(1, 2100550), (2, 1050275), (5, 420110), (10, 210055), (25, 84022), (43, 48850), (50, 42011), (86, 24425), (215, 9770), (430, 4885), (977, 2150), (1075, 1954)]