2530661756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{206821}}^1$

素因数の和:206874

約数の個数: 48

約数和(自身を含む): 5559375360

約数和(自身を除く): 3028713604

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 206821, 413642, 827284, 1447747, 2895494, 3929599, 4756883, 5790988, 7859198, 9513766, 15718396, 19027532, 27507193, 33298181, 55014386, 66596362, 90380777, 110028772, 133192724, 180761554, 361523108, 632665439, 1265330878, 2530661756]

約数ペア:

[(1, 2530661756), (2, 1265330878), (4, 632665439), (7, 361523108), (14, 180761554), (19, 133192724), (23, 110028772), (28, 90380777), (38, 66596362), (46, 55014386), (76, 33298181), (92, 27507193), (133, 19027532), (161, 15718396), (266, 9513766), (322, 7859198), (437, 5790988), (532, 4756883), (644, 3929599), (874, 2895494), (1748, 1447747), (3059, 827284), (6118, 413642), (12236, 206821)]