52751780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39367}}^1$

素因数の和:39443

約数の個数: 24

約数和(自身を含む): 112435008

約数和(自身を除く): 59683228

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 39367, 78734, 157468, 196835, 393670, 787340, 2637589, 5275178, 10550356, 13187945, 26375890, 52751780]

約数ペア:

[(1, 52751780), (2, 26375890), (4, 13187945), (5, 10550356), (10, 5275178), (20, 2637589), (67, 787340), (134, 393670), (268, 196835), (335, 157468), (670, 78734), (1340, 39367)]