4245400

素因数分解:

$2^3\times 5^2\times {\mathrm{21227}}^1$

素因数の和:21243

約数の個数: 24

約数和(自身を含む): 9871020

約数和(自身を除く): 5625620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 21227, 42454, 84908, 106135, 169816, 212270, 424540, 530675, 849080, 1061350, 2122700, 4245400]

約数ペア:

[(1, 4245400), (2, 2122700), (4, 1061350), (5, 849080), (8, 530675), (10, 424540), (20, 212270), (25, 169816), (40, 106135), (50, 84908), (100, 42454), (200, 21227)]