49043780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18719}}^1$

素因数の和:18859

約数の個数: 24

約数和(自身を含む): 103783680

約数和(自身を除く): 54739900

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18719, 37438, 74876, 93595, 187190, 374380, 2452189, 4904378, 9808756, 12260945, 24521890, 49043780]

約数ペア:

[(1, 49043780), (2, 24521890), (4, 12260945), (5, 9808756), (10, 4904378), (20, 2452189), (131, 374380), (262, 187190), (524, 93595), (655, 74876), (1310, 37438), (2620, 18719)]