17450740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2417}}^1$

素因数の和:2464

約数の個数: 36

約数和(自身を含む): 38692836

約数和(自身を除く): 21242096

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2417, 3610, 4834, 7220, 9668, 12085, 24170, 45923, 48340, 91846, 183692, 229615, 459230, 872537, 918460, 1745074, 3490148, 4362685, 8725370, 17450740]

約数ペア:

[(1, 17450740), (2, 8725370), (4, 4362685), (5, 3490148), (10, 1745074), (19, 918460), (20, 872537), (38, 459230), (76, 229615), (95, 183692), (190, 91846), (361, 48340), (380, 45923), (722, 24170), (1444, 12085), (1805, 9668), (2417, 7220), (3610, 4834)]