401026900

素因数分解:

$2^2\times 5^2\times {\mathrm{4010269}}^1$

素因数の和:4010283

約数の個数: 18

約数和(自身を含む): 870228590

約数和(自身を除く): 469201690

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4010269, 8020538, 16041076, 20051345, 40102690, 80205380, 100256725, 200513450, 401026900]

約数ペア:

[(1, 401026900), (2, 200513450), (4, 100256725), (5, 80205380), (10, 40102690), (20, 20051345), (25, 16041076), (50, 8020538), (100, 4010269)]