56938820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149839}}^1$

素因数の和:149867

約数の個数: 24

約数和(自身を含む): 125865600

約数和(自身を除く): 68926780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 149839, 299678, 599356, 749195, 1498390, 2846941, 2996780, 5693882, 11387764, 14234705, 28469410, 56938820]

約数ペア:

[(1, 56938820), (2, 28469410), (4, 14234705), (5, 11387764), (10, 5693882), (19, 2996780), (20, 2846941), (38, 1498390), (76, 749195), (95, 599356), (190, 299678), (380, 149839)]