3840935500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{404309}}^1$

素因数の和:404347

約数の個数: 48

約数和(自身を含む): 8830130400

約数和(自身を除く): 4989194900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 404309, 808618, 1617236, 2021545, 4043090, 7681871, 8086180, 10107725, 15363742, 20215450, 30727484, 38409355, 40430900, 50538625, 76818710, 101077250, 153637420, 192046775, 202154500, 384093550, 768187100, 960233875, 1920467750, 3840935500]

約数ペア:

[(1, 3840935500), (2, 1920467750), (4, 960233875), (5, 768187100), (10, 384093550), (19, 202154500), (20, 192046775), (25, 153637420), (38, 101077250), (50, 76818710), (76, 50538625), (95, 40430900), (100, 38409355), (125, 30727484), (190, 20215450), (250, 15363742), (380, 10107725), (475, 8086180), (500, 7681871), (950, 4043090), (1900, 2021545), (2375, 1617236), (4750, 808618), (9500, 404309)]