26444180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 42648172

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 271, 287, 340, 410, 476, 542, 574, 595, 697, 820, 1084, 1148, 1190, 1355, 1394, 1435, 1897, 2380, 2710, 2788, 2870, 3485, 3794, 4607, 4879, 5420, 5740, 6970, 7588, 9214, 9485, 9758, 11111, 13940, 18428, 18970, 19516, 22222, 23035, 24395, 32249, 37940, 44444, 46070, 48790, 55555, 64498, 77777, 92140, 97580, 111110, 128996, 155554, 161245, 188887, 222220, 311108, 322490, 377774, 388885, 644980, 755548, 777770, 944435, 1322209, 1555540, 1888870, 2644418, 3777740, 5288836, 6611045, 13222090, 26444180]

約数ペア:

[(1, 26444180), (2, 13222090), (4, 6611045), (5, 5288836), (7, 3777740), (10, 2644418), (14, 1888870), (17, 1555540), (20, 1322209), (28, 944435), (34, 777770), (35, 755548), (41, 644980), (68, 388885), (70, 377774), (82, 322490), (85, 311108), (119, 222220), (140, 188887), (164, 161245), (170, 155554), (205, 128996), (238, 111110), (271, 97580), (287, 92140), (340, 77777), (410, 64498), (476, 55555), (542, 48790), (574, 46070), (595, 44444), (697, 37940), (820, 32249), (1084, 24395), (1148, 23035), (1190, 22222), (1355, 19516), (1394, 18970), (1435, 18428), (1897, 13940), (2380, 11111), (2710, 9758), (2788, 9485), (2870, 9214), (3485, 7588), (3794, 6970), (4607, 5740), (4879, 5420)]