55887788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 110584320

約数和(自身を除く): 54696532

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 109, 172, 218, 271, 436, 473, 542, 946, 1084, 1199, 1892, 2398, 2981, 4687, 4796, 5962, 9374, 11653, 11924, 18748, 23306, 29539, 46612, 51557, 59078, 103114, 118156, 128183, 206228, 256366, 324929, 512732, 649858, 1270177, 1299716, 2540354, 5080708, 13971947, 27943894, 55887788]

約数ペア:

[(1, 55887788), (2, 27943894), (4, 13971947), (11, 5080708), (22, 2540354), (43, 1299716), (44, 1270177), (86, 649858), (109, 512732), (172, 324929), (218, 256366), (271, 206228), (436, 128183), (473, 118156), (542, 103114), (946, 59078), (1084, 51557), (1199, 46612), (1892, 29539), (2398, 23306), (2981, 18748), (4687, 11924), (4796, 11653), (5962, 9374)]