5454988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 12096000

約数和(自身を除く): 6641012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 199, 308, 356, 398, 623, 796, 979, 1246, 1393, 1958, 2189, 2492, 2786, 3916, 4378, 5572, 6853, 8756, 13706, 15323, 17711, 27412, 30646, 35422, 61292, 70844, 123977, 194821, 247954, 389642, 495908, 779284, 1363747, 2727494, 5454988]

約数ペア:

[(1, 5454988), (2, 2727494), (4, 1363747), (7, 779284), (11, 495908), (14, 389642), (22, 247954), (28, 194821), (44, 123977), (77, 70844), (89, 61292), (154, 35422), (178, 30646), (199, 27412), (308, 17711), (356, 15323), (398, 13706), (623, 8756), (796, 6853), (979, 5572), (1246, 4378), (1393, 3916), (1958, 2786), (2189, 2492)]