26643430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10531}}^1$

素因数の和:10572

約数の個数: 32

約数和(自身を含む): 54597888

約数和(自身を除く): 27954458

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10531, 21062, 52655, 105310, 115841, 231682, 242213, 484426, 579205, 1158410, 1211065, 2422130, 2664343, 5328686, 13321715, 26643430]

約数ペア:

[(1, 26643430), (2, 13321715), (5, 5328686), (10, 2664343), (11, 2422130), (22, 1211065), (23, 1158410), (46, 579205), (55, 484426), (110, 242213), (115, 231682), (230, 115841), (253, 105310), (506, 52655), (1265, 21062), (2530, 10531)]