455401660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3252869}}^1$

素因数の和:3252885

約数の個数: 24

約数和(自身を含む): 1092964320

約数和(自身を除く): 637562660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3252869, 6505738, 13011476, 16264345, 22770083, 32528690, 45540166, 65057380, 91080332, 113850415, 227700830, 455401660]

約数ペア:

[(1, 455401660), (2, 227700830), (4, 113850415), (5, 91080332), (7, 65057380), (10, 45540166), (14, 32528690), (20, 22770083), (28, 16264345), (35, 13011476), (70, 6505738), (140, 3252869)]