41800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:46

約数の個数: 48

約数和(自身を含む): 111600

約数和(自身を除く): 69800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1900, 2090, 2200, 3800, 4180, 5225, 8360, 10450, 20900, 41800]

約数ペア:

[(1, 41800), (2, 20900), (4, 10450), (5, 8360), (8, 5225), (10, 4180), (11, 3800), (19, 2200), (20, 2090), (22, 1900), (25, 1672), (38, 1100), (40, 1045), (44, 950), (50, 836), (55, 760), (76, 550), (88, 475), (95, 440), (100, 418), (110, 380), (152, 275), (190, 220), (200, 209)]