89373860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 197963136

約数和(自身を除く): 108589276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2003, 2231, 4006, 4462, 8012, 8924, 10015, 11155, 20030, 22310, 40060, 44620, 46069, 92138, 184276, 194291, 230345, 388582, 460690, 777164, 921380, 971455, 1942910, 3885820, 4468693, 8937386, 17874772, 22343465, 44686930, 89373860]

約数ペア:

[(1, 89373860), (2, 44686930), (4, 22343465), (5, 17874772), (10, 8937386), (20, 4468693), (23, 3885820), (46, 1942910), (92, 971455), (97, 921380), (115, 777164), (194, 460690), (230, 388582), (388, 230345), (460, 194291), (485, 184276), (970, 92138), (1940, 46069), (2003, 44620), (2231, 40060), (4006, 22310), (4462, 20030), (8012, 11155), (8924, 10015)]