5442970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 10659600

約数和(自身を除く): 5216630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 281, 298, 562, 745, 1405, 1490, 1937, 2810, 3653, 3874, 7306, 9685, 18265, 19370, 36530, 41869, 83738, 209345, 418690, 544297, 1088594, 2721485, 5442970]

約数ペア:

[(1, 5442970), (2, 2721485), (5, 1088594), (10, 544297), (13, 418690), (26, 209345), (65, 83738), (130, 41869), (149, 36530), (281, 19370), (298, 18265), (562, 9685), (745, 7306), (1405, 3874), (1490, 3653), (1937, 2810)]