2581635430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{7873}}^1$

素因数の和:8173

約数の個数: 48

約数和(自身を含む): 5127296832

約数和(自身を除く): 2545661402

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 271, 542, 605, 1210, 1355, 2710, 2981, 5962, 7873, 14905, 15746, 29810, 32791, 39365, 65582, 78730, 86603, 163955, 173206, 327910, 433015, 866030, 952633, 1905266, 2133583, 4267166, 4763165, 9526330, 10667915, 21335830, 23469413, 46938826, 117347065, 234694130, 258163543, 516327086, 1290817715, 2581635430]

約数ペア:

[(1, 2581635430), (2, 1290817715), (5, 516327086), (10, 258163543), (11, 234694130), (22, 117347065), (55, 46938826), (110, 23469413), (121, 21335830), (242, 10667915), (271, 9526330), (542, 4763165), (605, 4267166), (1210, 2133583), (1355, 1905266), (2710, 952633), (2981, 866030), (5962, 433015), (7873, 327910), (14905, 173206), (15746, 163955), (29810, 86603), (32791, 78730), (39365, 65582)]