2620879415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 4148651520

約数和(自身を除く): 1527772105

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 59, 77, 245, 265, 295, 311, 371, 385, 413, 539, 583, 649, 1555, 1855, 2065, 2177, 2597, 2695, 2891, 2915, 3127, 3245, 3421, 4081, 4543, 10885, 12985, 14455, 15239, 15635, 16483, 17105, 18349, 20405, 21889, 22715, 23947, 28567, 31801, 34397, 76195, 82415, 91745, 109445, 115381, 119735, 128443, 142835, 153223, 159005, 167629, 171985, 181313, 201839, 240779, 576905, 642215, 766115, 807667, 838145, 899101, 906565, 972497, 1009195, 1203895, 1269191, 1412873, 1685453, 4038335, 4495505, 4862485, 6345955, 6807479, 7064365, 8427265, 8884337, 9890111, 10697467, 34037395, 44421685, 47652353, 49450555, 53487335, 74882269, 238261765, 374411345, 524175883, 2620879415]

約数ペア:

[(1, 2620879415), (5, 524175883), (7, 374411345), (11, 238261765), (35, 74882269), (49, 53487335), (53, 49450555), (55, 47652353), (59, 44421685), (77, 34037395), (245, 10697467), (265, 9890111), (295, 8884337), (311, 8427265), (371, 7064365), (385, 6807479), (413, 6345955), (539, 4862485), (583, 4495505), (649, 4038335), (1555, 1685453), (1855, 1412873), (2065, 1269191), (2177, 1203895), (2597, 1009195), (2695, 972497), (2891, 906565), (2915, 899101), (3127, 838145), (3245, 807667), (3421, 766115), (4081, 642215), (4543, 576905), (10885, 240779), (12985, 201839), (14455, 181313), (15239, 171985), (15635, 167629), (16483, 159005), (17105, 153223), (18349, 142835), (20405, 128443), (21889, 119735), (22715, 115381), (23947, 109445), (28567, 91745), (31801, 82415), (34397, 76195)]