1152809800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{303371}}^1$

素因数の和:303406

約数の個数: 48

約数和(自身を含む): 2821359600

約数和(自身を除く): 1668549800

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, 303371, 606742, 1213484, 1516855, 2426968, 3033710, 5764049, 6067420, 7584275, 11528098, 12134840, 15168550, 23056196, 28820245, 30337100, 46112392, 57640490, 60674200, 115280980, 144101225, 230561960, 288202450, 576404900, 1152809800]

約数ペア:

[(1, 1152809800), (2, 576404900), (4, 288202450), (5, 230561960), (8, 144101225), (10, 115280980), (19, 60674200), (20, 57640490), (25, 46112392), (38, 30337100), (40, 28820245), (50, 23056196), (76, 15168550), (95, 12134840), (100, 11528098), (152, 7584275), (190, 6067420), (200, 5764049), (380, 3033710), (475, 2426968), (760, 1516855), (950, 1213484), (1900, 606742), (3800, 303371)]