39990250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8455

約数の個数: 32

約数和(自身を含む): 78811200

約数和(自身を除く): 38820950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 8419, 16838, 42095, 84190, 159961, 210475, 319922, 420950, 799805, 1052375, 1599610, 2104750, 3999025, 7998050, 19995125, 39990250]

約数ペア:

[(1, 39990250), (2, 19995125), (5, 7998050), (10, 3999025), (19, 2104750), (25, 1599610), (38, 1052375), (50, 799805), (95, 420950), (125, 319922), (190, 210475), (250, 159961), (475, 84190), (950, 42095), (2375, 16838), (4750, 8419)]