127722010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2269}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 248265360

約数和(自身を除く): 120543350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 2165, 2269, 4330, 4538, 5629, 11258, 11345, 22690, 28145, 29497, 56290, 58994, 147485, 294970, 982477, 1964954, 4912385, 9824770, 12772201, 25544402, 63861005, 127722010]

約数ペア:

[(1, 127722010), (2, 63861005), (5, 25544402), (10, 12772201), (13, 9824770), (26, 4912385), (65, 1964954), (130, 982477), (433, 294970), (866, 147485), (2165, 58994), (2269, 56290), (4330, 29497), (4538, 28145), (5629, 22690), (11258, 11345)]