49690300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 118742400

約数和(自身を除く): 69052100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 199, 220, 227, 275, 398, 454, 550, 796, 908, 995, 1100, 1135, 1990, 2189, 2270, 2497, 3980, 4378, 4540, 4975, 4994, 5675, 8756, 9950, 9988, 10945, 11350, 12485, 19900, 21890, 22700, 24970, 43780, 45173, 49940, 54725, 62425, 90346, 109450, 124850, 180692, 218900, 225865, 249700, 451730, 496903, 903460, 993806, 1129325, 1987612, 2258650, 2484515, 4517300, 4969030, 9938060, 12422575, 24845150, 49690300]

約数ペア:

[(1, 49690300), (2, 24845150), (4, 12422575), (5, 9938060), (10, 4969030), (11, 4517300), (20, 2484515), (22, 2258650), (25, 1987612), (44, 1129325), (50, 993806), (55, 903460), (100, 496903), (110, 451730), (199, 249700), (220, 225865), (227, 218900), (275, 180692), (398, 124850), (454, 109450), (550, 90346), (796, 62425), (908, 54725), (995, 49940), (1100, 45173), (1135, 43780), (1990, 24970), (2189, 22700), (2270, 21890), (2497, 19900), (3980, 12485), (4378, 11350), (4540, 10945), (4975, 9988), (4994, 9950), (5675, 8756)]