53900308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 118540800

約数和(自身を除く): 64640492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1259, 1529, 1946, 2518, 3058, 3892, 5036, 6116, 8813, 10703, 13849, 17626, 21406, 27698, 35252, 42812, 55396, 96943, 175001, 193886, 350002, 387772, 700004, 1225007, 1925011, 2450014, 3850022, 4900028, 7700044, 13475077, 26950154, 53900308]

約数ペア:

[(1, 53900308), (2, 26950154), (4, 13475077), (7, 7700044), (11, 4900028), (14, 3850022), (22, 2450014), (28, 1925011), (44, 1225007), (77, 700004), (139, 387772), (154, 350002), (278, 193886), (308, 175001), (556, 96943), (973, 55396), (1259, 42812), (1529, 35252), (1946, 27698), (2518, 21406), (3058, 17626), (3892, 13849), (5036, 10703), (6116, 8813)]