28686200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7584

約数の個数: 48

約数和(自身を含む): 70215000

約数和(自身を除く): 41528800

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, 7549, 15098, 30196, 37745, 60392, 75490, 143431, 150980, 188725, 286862, 301960, 377450, 573724, 717155, 754900, 1147448, 1434310, 1509800, 2868620, 3585775, 5737240, 7171550, 14343100, 28686200]

約数ペア:

[(1, 28686200), (2, 14343100), (4, 7171550), (5, 5737240), (8, 3585775), (10, 2868620), (19, 1509800), (20, 1434310), (25, 1147448), (38, 754900), (40, 717155), (50, 573724), (76, 377450), (95, 301960), (100, 286862), (152, 188725), (190, 150980), (200, 143431), (380, 75490), (475, 60392), (760, 37745), (950, 30196), (1900, 15098), (3800, 7549)]