19024400

素因数分解:

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

素因数の和:456

約数の個数: 60

約数和(自身を含む): 46128000

約数和(自身を除く): 27103600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 239, 398, 400, 478, 796, 956, 995, 1195, 1592, 1912, 1990, 2390, 3184, 3824, 3980, 4780, 4975, 5975, 7960, 9560, 9950, 11950, 15920, 19120, 19900, 23900, 39800, 47561, 47800, 79600, 95122, 95600, 190244, 237805, 380488, 475610, 760976, 951220, 1189025, 1902440, 2378050, 3804880, 4756100, 9512200, 19024400]

約数ペア:

[(1, 19024400), (2, 9512200), (4, 4756100), (5, 3804880), (8, 2378050), (10, 1902440), (16, 1189025), (20, 951220), (25, 760976), (40, 475610), (50, 380488), (80, 237805), (100, 190244), (199, 95600), (200, 95122), (239, 79600), (398, 47800), (400, 47561), (478, 39800), (796, 23900), (956, 19900), (995, 19120), (1195, 15920), (1592, 11950), (1912, 9950), (1990, 9560), (2390, 7960), (3184, 5975), (3824, 4975), (3980, 4780)]