51915910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73121}}^1$

素因数の和:73199

約数の個数: 16

約数和(自身を含む): 94766112

約数和(自身を除く): 42850202

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 73121, 146242, 365605, 731210, 5191591, 10383182, 25957955, 51915910]

約数ペア:

[(1, 51915910), (2, 25957955), (5, 10383182), (10, 5191591), (71, 731210), (142, 365605), (355, 146242), (710, 73121)]