54991988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 50001292

約数列:

[1, 2, 4, 23, 41, 46, 61, 82, 92, 122, 164, 239, 244, 478, 943, 956, 1403, 1886, 2501, 2806, 3772, 5002, 5497, 5612, 9799, 10004, 10994, 14579, 19598, 21988, 29158, 39196, 57523, 58316, 115046, 225377, 230092, 335317, 450754, 597739, 670634, 901508, 1195478, 1341268, 2390956, 13747997, 27495994, 54991988]

約数ペア:

[(1, 54991988), (2, 27495994), (4, 13747997), (23, 2390956), (41, 1341268), (46, 1195478), (61, 901508), (82, 670634), (92, 597739), (122, 450754), (164, 335317), (239, 230092), (244, 225377), (478, 115046), (943, 58316), (956, 57523), (1403, 39196), (1886, 29158), (2501, 21988), (2806, 19598), (3772, 14579), (5002, 10994), (5497, 10004), (5612, 9799)]