51367790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{1019}}^1$

素因数の和:1168

約数の個数: 24

約数和(自身を含む): 93874680

約数和(自身を除く): 42506890

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1019, 2038, 5041, 5095, 10082, 10190, 25205, 50410, 72349, 144698, 361745, 723490, 5136779, 10273558, 25683895, 51367790]

約数ペア:

[(1, 51367790), (2, 25683895), (5, 10273558), (10, 5136779), (71, 723490), (142, 361745), (355, 144698), (710, 72349), (1019, 50410), (2038, 25205), (5041, 10190), (5095, 10082)]