42554000

素因数分解:

$2^4\times 5^3\times {\mathrm{21277}}^1$

素因数の和:21300

約数の個数: 40

約数和(自身を含む): 102900408

約数和(自身を除く): 60346408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 21277, 42554, 85108, 106385, 170216, 212770, 340432, 425540, 531925, 851080, 1063850, 1702160, 2127700, 2659625, 4255400, 5319250, 8510800, 10638500, 21277000, 42554000]

約数ペア:

[(1, 42554000), (2, 21277000), (4, 10638500), (5, 8510800), (8, 5319250), (10, 4255400), (16, 2659625), (20, 2127700), (25, 1702160), (40, 1063850), (50, 851080), (80, 531925), (100, 425540), (125, 340432), (200, 212770), (250, 170216), (400, 106385), (500, 85108), (1000, 42554), (2000, 21277)]