50720410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{390157}}^1$

素因数の和:390177

約数の個数: 16

約数和(自身を含む): 98319816

約数和(自身を除く): 47599406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 390157, 780314, 1950785, 3901570, 5072041, 10144082, 25360205, 50720410]

約数ペア:

[(1, 50720410), (2, 25360205), (5, 10144082), (10, 5072041), (13, 3901570), (26, 1950785), (65, 780314), (130, 390157)]