4237900

素因数分解:

$2^2\times 5^2\times {\mathrm{42379}}^1$

素因数の和:42393

約数の個数: 18

約数和(自身を含む): 9196460

約数和(自身を除く): 4958560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 42379, 84758, 169516, 211895, 423790, 847580, 1059475, 2118950, 4237900]

約数ペア:

[(1, 4237900), (2, 2118950), (4, 1059475), (5, 847580), (10, 423790), (20, 211895), (25, 169516), (50, 84758), (100, 42379)]