4221400

素因数分解:

$2^3\times 5^2\times {\mathrm{21107}}^1$

素因数の和:21123

約数の個数: 24

約数和(自身を含む): 9815220

約数和(自身を除く): 5593820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 21107, 42214, 84428, 105535, 168856, 211070, 422140, 527675, 844280, 1055350, 2110700, 4221400]

約数ペア:

[(1, 4221400), (2, 2110700), (4, 1055350), (5, 844280), (8, 527675), (10, 422140), (20, 211070), (25, 168856), (40, 105535), (50, 84428), (100, 42214), (200, 21107)]