56506460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42169}}^1$

素因数の和:42245

約数の個数: 24

約数和(自身を含む): 120437520

約数和(自身を除く): 63931060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42169, 84338, 168676, 210845, 421690, 843380, 2825323, 5650646, 11301292, 14126615, 28253230, 56506460]

約数ペア:

[(1, 56506460), (2, 28253230), (4, 14126615), (5, 11301292), (10, 5650646), (20, 2825323), (67, 843380), (134, 421690), (268, 210845), (335, 168676), (670, 84338), (1340, 42169)]