8391108890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{929}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 16078435200

約数和(自身を除く): 7687326310

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 347, 685, 694, 929, 1370, 1735, 1858, 2603, 3470, 4645, 5206, 6593, 9290, 13015, 13186, 17651, 26030, 32965, 35302, 47539, 65930, 88255, 95078, 127273, 176510, 237695, 254546, 322363, 475390, 636365, 644726, 903241, 1272730, 1611815, 1806482, 2418187, 3223630, 4516205, 4836374, 6124897, 9032410, 12090935, 12249794, 24181870, 30624485, 44163731, 61248970, 88327462, 220818655, 441637310, 839110889, 1678221778, 4195554445, 8391108890]

約数ペア:

[(1, 8391108890), (2, 4195554445), (5, 1678221778), (10, 839110889), (19, 441637310), (38, 220818655), (95, 88327462), (137, 61248970), (190, 44163731), (274, 30624485), (347, 24181870), (685, 12249794), (694, 12090935), (929, 9032410), (1370, 6124897), (1735, 4836374), (1858, 4516205), (2603, 3223630), (3470, 2418187), (4645, 1806482), (5206, 1611815), (6593, 1272730), (9290, 903241), (13015, 644726), (13186, 636365), (17651, 475390), (26030, 322363), (32965, 254546), (35302, 237695), (47539, 176510), (65930, 127273), (88255, 95078)]