4213900

素因数分解:

$2^2\times 5^2\times {\mathrm{42139}}^1$

素因数の和:42153

約数の個数: 18

約数和(自身を含む): 9144380

約数和(自身を除く): 4930480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 42139, 84278, 168556, 210695, 421390, 842780, 1053475, 2106950, 4213900]

約数ペア:

[(1, 4213900), (2, 2106950), (4, 1053475), (5, 842780), (10, 421390), (20, 210695), (25, 168556), (50, 84278), (100, 42139)]