12872200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5851}}^1$

素因数の和:5878

約数の個数: 48

約数和(自身を含む): 32654160

約数和(自身を除く): 19781960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5851, 11702, 23404, 29255, 46808, 58510, 64361, 117020, 128722, 146275, 234040, 257444, 292550, 321805, 514888, 585100, 643610, 1170200, 1287220, 1609025, 2574440, 3218050, 6436100, 12872200]

約数ペア:

[(1, 12872200), (2, 6436100), (4, 3218050), (5, 2574440), (8, 1609025), (10, 1287220), (11, 1170200), (20, 643610), (22, 585100), (25, 514888), (40, 321805), (44, 292550), (50, 257444), (55, 234040), (88, 146275), (100, 128722), (110, 117020), (200, 64361), (220, 58510), (275, 46808), (440, 29255), (550, 23404), (1100, 11702), (2200, 5851)]