1045400

素因数分解:

$2^3\times 5^2\times {\mathrm{5227}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 2431020

約数和(自身を除く): 1385620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 5227, 10454, 20908, 26135, 41816, 52270, 104540, 130675, 209080, 261350, 522700, 1045400]

約数ペア:

[(1, 1045400), (2, 522700), (4, 261350), (5, 209080), (8, 130675), (10, 104540), (20, 52270), (25, 41816), (40, 26135), (50, 20908), (100, 10454), (200, 5227)]