22019240

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{919}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 27660760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 919, 1198, 1838, 2396, 2995, 3676, 4595, 4792, 5990, 7352, 9190, 11980, 18380, 23960, 36760, 550481, 1100962, 2201924, 2752405, 4403848, 5504810, 11009620, 22019240]

約数ペア:

[(1, 22019240), (2, 11009620), (4, 5504810), (5, 4403848), (8, 2752405), (10, 2201924), (20, 1100962), (40, 550481), (599, 36760), (919, 23960), (1198, 18380), (1838, 11980), (2396, 9190), (2995, 7352), (3676, 5990), (4595, 4792)]