9789340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44497}}^1$

素因数の和:44517

約数の個数: 24

約数和(自身を含む): 22426992

約数和(自身を除く): 12637652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44497, 88994, 177988, 222485, 444970, 489467, 889940, 978934, 1957868, 2447335, 4894670, 9789340]

約数ペア:

[(1, 9789340), (2, 4894670), (4, 2447335), (5, 1957868), (10, 978934), (11, 889940), (20, 489467), (22, 444970), (44, 222485), (55, 177988), (110, 88994), (220, 44497)]