26487020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 43185940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 359, 434, 476, 527, 595, 620, 718, 868, 1054, 1085, 1190, 1436, 1795, 2108, 2170, 2380, 2513, 2635, 3590, 3689, 4340, 5026, 5270, 6103, 7180, 7378, 10052, 10540, 11129, 12206, 12565, 14756, 18445, 22258, 24412, 25130, 30515, 36890, 42721, 44516, 50260, 55645, 61030, 73780, 77903, 85442, 111290, 122060, 155806, 170884, 189193, 213605, 222580, 311612, 378386, 389515, 427210, 756772, 779030, 854420, 945965, 1324351, 1558060, 1891930, 2648702, 3783860, 5297404, 6621755, 13243510, 26487020]

約数ペア:

[(1, 26487020), (2, 13243510), (4, 6621755), (5, 5297404), (7, 3783860), (10, 2648702), (14, 1891930), (17, 1558060), (20, 1324351), (28, 945965), (31, 854420), (34, 779030), (35, 756772), (62, 427210), (68, 389515), (70, 378386), (85, 311612), (119, 222580), (124, 213605), (140, 189193), (155, 170884), (170, 155806), (217, 122060), (238, 111290), (310, 85442), (340, 77903), (359, 73780), (434, 61030), (476, 55645), (527, 50260), (595, 44516), (620, 42721), (718, 36890), (868, 30515), (1054, 25130), (1085, 24412), (1190, 22258), (1436, 18445), (1795, 14756), (2108, 12565), (2170, 12206), (2380, 11129), (2513, 10540), (2635, 10052), (3590, 7378), (3689, 7180), (4340, 6103), (5026, 5270)]