8845940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 18659592

約数和(自身を除く): 9813652

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1721, 2570, 3442, 5140, 6884, 8605, 17210, 34420, 442297, 884594, 1769188, 2211485, 4422970, 8845940]

約数ペア:

[(1, 8845940), (2, 4422970), (4, 2211485), (5, 1769188), (10, 884594), (20, 442297), (257, 34420), (514, 17210), (1028, 8605), (1285, 6884), (1721, 5140), (2570, 3442)]