27401800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 67071600

約数和(自身を除く): 39669800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7211, 14422, 28844, 36055, 57688, 72110, 137009, 144220, 180275, 274018, 288440, 360550, 548036, 685045, 721100, 1096072, 1370090, 1442200, 2740180, 3425225, 5480360, 6850450, 13700900, 27401800]

約数ペア:

[(1, 27401800), (2, 13700900), (4, 6850450), (5, 5480360), (8, 3425225), (10, 2740180), (19, 1442200), (20, 1370090), (25, 1096072), (38, 721100), (40, 685045), (50, 548036), (76, 360550), (95, 288440), (100, 274018), (152, 180275), (190, 144220), (200, 137009), (380, 72110), (475, 57688), (760, 36055), (950, 28844), (1900, 14422), (3800, 7211)]