29889800

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 69936000

約数和(自身を除く): 40046200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 751, 796, 995, 1502, 1592, 1990, 3004, 3755, 3980, 4975, 6008, 7510, 7960, 9950, 15020, 18775, 19900, 30040, 37550, 39800, 75100, 149449, 150200, 298898, 597796, 747245, 1195592, 1494490, 2988980, 3736225, 5977960, 7472450, 14944900, 29889800]

約数ペア:

[(1, 29889800), (2, 14944900), (4, 7472450), (5, 5977960), (8, 3736225), (10, 2988980), (20, 1494490), (25, 1195592), (40, 747245), (50, 597796), (100, 298898), (199, 150200), (200, 149449), (398, 75100), (751, 39800), (796, 37550), (995, 30040), (1502, 19900), (1592, 18775), (1990, 15020), (3004, 9950), (3755, 7960), (3980, 7510), (4975, 6008)]