2541550132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 4914000000

約数和(自身を除く): 2372449868

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 449, 898, 1133, 1249, 1796, 2266, 2498, 4532, 4939, 4996, 9878, 13739, 19756, 27478, 46247, 54956, 92494, 128647, 184988, 257294, 508717, 514588, 560801, 1017434, 1121602, 1415117, 2034868, 2243204, 2830234, 5660468, 6168811, 12337622, 24675244, 57762503, 115525006, 231050012, 635387533, 1270775066, 2541550132]

約数ペア:

[(1, 2541550132), (2, 1270775066), (4, 635387533), (11, 231050012), (22, 115525006), (44, 57762503), (103, 24675244), (206, 12337622), (412, 6168811), (449, 5660468), (898, 2830234), (1133, 2243204), (1249, 2034868), (1796, 1415117), (2266, 1121602), (2498, 1017434), (4532, 560801), (4939, 514588), (4996, 508717), (9878, 257294), (13739, 184988), (19756, 128647), (27478, 92494), (46247, 54956)]