8211800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 20106600

約数和(自身を除く): 11894800

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, 2161, 3800, 4322, 8644, 10805, 17288, 21610, 41059, 43220, 54025, 82118, 86440, 108050, 164236, 205295, 216100, 328472, 410590, 432200, 821180, 1026475, 1642360, 2052950, 4105900, 8211800]

約数ペア:

[(1, 8211800), (2, 4105900), (4, 2052950), (5, 1642360), (8, 1026475), (10, 821180), (19, 432200), (20, 410590), (25, 328472), (38, 216100), (40, 205295), (50, 164236), (76, 108050), (95, 86440), (100, 82118), (152, 54025), (190, 43220), (200, 41059), (380, 21610), (475, 17288), (760, 10805), (950, 8644), (1900, 4322), (2161, 3800)]