9441531880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21458027}}^1$

素因数の和:21458049

約数の個数: 32

約数和(自身を含む): 23174670240

約数和(自身を除く): 13733138360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21458027, 42916054, 85832108, 107290135, 171664216, 214580270, 236038297, 429160540, 472076594, 858321080, 944153188, 1180191485, 1888306376, 2360382970, 4720765940, 9441531880]

約数ペア:

[(1, 9441531880), (2, 4720765940), (4, 2360382970), (5, 1888306376), (8, 1180191485), (10, 944153188), (11, 858321080), (20, 472076594), (22, 429160540), (40, 236038297), (44, 214580270), (55, 171664216), (88, 107290135), (110, 85832108), (220, 42916054), (440, 21458027)]