55021204

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 113021440

約数和(自身を除く): 58000236

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 211, 268, 278, 422, 469, 556, 844, 938, 973, 1477, 1876, 1946, 2954, 3892, 5908, 9313, 14137, 18626, 28274, 29329, 37252, 56548, 58658, 65191, 98959, 117316, 130382, 197918, 205303, 260764, 395836, 410606, 821212, 1965043, 3930086, 7860172, 13755301, 27510602, 55021204]

約数ペア:

[(1, 55021204), (2, 27510602), (4, 13755301), (7, 7860172), (14, 3930086), (28, 1965043), (67, 821212), (134, 410606), (139, 395836), (211, 260764), (268, 205303), (278, 197918), (422, 130382), (469, 117316), (556, 98959), (844, 65191), (938, 58658), (973, 56548), (1477, 37252), (1876, 29329), (1946, 28274), (2954, 18626), (3892, 14137), (5908, 9313)]