74002100

素因数分解:

$2^2\times 5^2\times {\mathrm{740021}}^1$

素因数の和:740035

約数の個数: 18

約数和(自身を含む): 160584774

約数和(自身を除く): 86582674

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 740021, 1480042, 2960084, 3700105, 7400210, 14800420, 18500525, 37001050, 74002100]

約数ペア:

[(1, 74002100), (2, 37001050), (4, 18500525), (5, 14800420), (10, 7400210), (20, 3700105), (25, 2960084), (50, 1480042), (100, 740021)]