4031800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 9876600

約数和(自身を除く): 5844800

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, 1061, 1900, 2122, 3800, 4244, 5305, 8488, 10610, 20159, 21220, 26525, 40318, 42440, 53050, 80636, 100795, 106100, 161272, 201590, 212200, 403180, 503975, 806360, 1007950, 2015900, 4031800]

約数ペア:

[(1, 4031800), (2, 2015900), (4, 1007950), (5, 806360), (8, 503975), (10, 403180), (19, 212200), (20, 201590), (25, 161272), (38, 106100), (40, 100795), (50, 80636), (76, 53050), (95, 42440), (100, 40318), (152, 26525), (190, 21220), (200, 20159), (380, 10610), (475, 8488), (760, 5305), (950, 4244), (1061, 3800), (1900, 2122)]