5200429400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{257447}}^1$

素因数の和:257564

約数の個数: 48

約数和(自身を含む): 12210758640

約数和(自身を除く): 7010329240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 257447, 514894, 1029788, 1287235, 2059576, 2574470, 5148940, 6436175, 10297880, 12872350, 25744700, 26002147, 51489400, 52004294, 104008588, 130010735, 208017176, 260021470, 520042940, 650053675, 1040085880, 1300107350, 2600214700, 5200429400]

約数ペア:

[(1, 5200429400), (2, 2600214700), (4, 1300107350), (5, 1040085880), (8, 650053675), (10, 520042940), (20, 260021470), (25, 208017176), (40, 130010735), (50, 104008588), (100, 52004294), (101, 51489400), (200, 26002147), (202, 25744700), (404, 12872350), (505, 10297880), (808, 6436175), (1010, 5148940), (2020, 2574470), (2525, 2059576), (4040, 1287235), (5050, 1029788), (10100, 514894), (20200, 257447)]