90036980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409259}}^1$

素因数の和:409279

約数の個数: 24

約数和(自身を含む): 206267040

約数和(自身を除く): 116230060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409259, 818518, 1637036, 2046295, 4092590, 4501849, 8185180, 9003698, 18007396, 22509245, 45018490, 90036980]

約数ペア:

[(1, 90036980), (2, 45018490), (4, 22509245), (5, 18007396), (10, 9003698), (11, 8185180), (20, 4501849), (22, 4092590), (44, 2046295), (55, 1637036), (110, 818518), (220, 409259)]