50720930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{390161}}^1$

素因数の和:390181

約数の個数: 16

約数和(自身を含む): 98320824

約数和(自身を除く): 47599894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 390161, 780322, 1950805, 3901610, 5072093, 10144186, 25360465, 50720930]

約数ペア:

[(1, 50720930), (2, 25360465), (5, 10144186), (10, 5072093), (13, 3901610), (26, 1950805), (65, 780322), (130, 390161)]