51738410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72871}}^1$

素因数の和:72949

約数の個数: 16

約数和(自身を含む): 94442112

約数和(自身を除く): 42703702

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 72871, 145742, 364355, 728710, 5173841, 10347682, 25869205, 51738410]

約数ペア:

[(1, 51738410), (2, 25869205), (5, 10347682), (10, 5173841), (71, 728710), (142, 364355), (355, 145742), (710, 72871)]