3804880

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 8928000

約数和(自身を除く): 5123120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 239, 398, 478, 796, 956, 995, 1195, 1592, 1912, 1990, 2390, 3184, 3824, 3980, 4780, 7960, 9560, 15920, 19120, 47561, 95122, 190244, 237805, 380488, 475610, 760976, 951220, 1902440, 3804880]

約数ペア:

[(1, 3804880), (2, 1902440), (4, 951220), (5, 760976), (8, 475610), (10, 380488), (16, 237805), (20, 190244), (40, 95122), (80, 47561), (199, 19120), (239, 15920), (398, 9560), (478, 7960), (796, 4780), (956, 3980), (995, 3824), (1195, 3184), (1592, 2390), (1912, 1990)]