17293100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 41664000

約数和(自身を除く): 24370900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 199, 220, 275, 316, 395, 398, 550, 790, 796, 869, 995, 1100, 1580, 1738, 1975, 1990, 2189, 3476, 3950, 3980, 4345, 4378, 4975, 7900, 8690, 8756, 9950, 10945, 15721, 17380, 19900, 21725, 21890, 31442, 43450, 43780, 54725, 62884, 78605, 86900, 109450, 157210, 172931, 218900, 314420, 345862, 393025, 691724, 786050, 864655, 1572100, 1729310, 3458620, 4323275, 8646550, 17293100]

約数ペア:

[(1, 17293100), (2, 8646550), (4, 4323275), (5, 3458620), (10, 1729310), (11, 1572100), (20, 864655), (22, 786050), (25, 691724), (44, 393025), (50, 345862), (55, 314420), (79, 218900), (100, 172931), (110, 157210), (158, 109450), (199, 86900), (220, 78605), (275, 62884), (316, 54725), (395, 43780), (398, 43450), (550, 31442), (790, 21890), (796, 21725), (869, 19900), (995, 17380), (1100, 15721), (1580, 10945), (1738, 9950), (1975, 8756), (1990, 8690), (2189, 7900), (3476, 4975), (3950, 4378), (3980, 4345)]