27856537630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{4513}}^1$

素因数の和:5161

約数の個数: 64

約数和(自身を含む): 53540517888

約数和(自身を除く): 25683980258

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 571, 1081, 1142, 2162, 2855, 4513, 5405, 5710, 9026, 10810, 13133, 22565, 26266, 26837, 45130, 53674, 65665, 103799, 131330, 134185, 207598, 212111, 268370, 424222, 518995, 617251, 1037990, 1060555, 1234502, 2121110, 2576923, 3086255, 4878553, 5153846, 6172510, 9757106, 12884615, 24392765, 25769230, 48785530, 59269229, 118538458, 121115381, 242230762, 296346145, 592692290, 605576905, 1211153810, 2785653763, 5571307526, 13928268815, 27856537630]

約数ペア:

[(1, 27856537630), (2, 13928268815), (5, 5571307526), (10, 2785653763), (23, 1211153810), (46, 605576905), (47, 592692290), (94, 296346145), (115, 242230762), (230, 121115381), (235, 118538458), (470, 59269229), (571, 48785530), (1081, 25769230), (1142, 24392765), (2162, 12884615), (2855, 9757106), (4513, 6172510), (5405, 5153846), (5710, 4878553), (9026, 3086255), (10810, 2576923), (13133, 2121110), (22565, 1234502), (26266, 1060555), (26837, 1037990), (45130, 617251), (53674, 518995), (65665, 424222), (103799, 268370), (131330, 212111), (134185, 207598)]