22585240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2099}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 51030000

約数和(自身を除く): 28444760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2099, 2152, 2690, 4198, 5380, 8396, 10495, 10760, 16792, 20990, 41980, 83960, 564631, 1129262, 2258524, 2823155, 4517048, 5646310, 11292620, 22585240]

約数ペア:

[(1, 22585240), (2, 11292620), (4, 5646310), (5, 4517048), (8, 2823155), (10, 2258524), (20, 1129262), (40, 564631), (269, 83960), (538, 41980), (1076, 20990), (1345, 16792), (2099, 10760), (2152, 10495), (2690, 8396), (4198, 5380)]