289711970

素因数分解:

$2^1\times 5^1\times {\mathrm{4657}}^1\times {\mathrm{6221}}^1$

素因数の和:10885

約数の個数: 16

約数和(自身を含む): 521677368

約数和(自身を除く): 231965398

約数列:

[1, 2, 5, 10, 4657, 6221, 9314, 12442, 23285, 31105, 46570, 62210, 28971197, 57942394, 144855985, 289711970]

約数ペア:

[(1, 289711970), (2, 144855985), (5, 57942394), (10, 28971197), (4657, 62210), (6221, 46570), (9314, 31105), (12442, 23285)]