1931193040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2843}}^1$

素因数の和:4076

約数の個数: 80

約数和(自身を含む): 5137492608

約数和(自身を除く): 3206299568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1213, 2426, 2843, 4852, 5686, 6065, 8491, 9704, 11372, 12130, 14215, 16982, 19408, 19901, 22744, 24260, 28430, 33964, 39802, 42455, 45488, 48520, 56860, 67928, 79604, 84910, 97040, 99505, 113720, 135856, 159208, 169820, 199010, 227440, 318416, 339640, 398020, 679280, 796040, 1592080, 3448559, 6897118, 13794236, 17242795, 24139913, 27588472, 34485590, 48279826, 55176944, 68971180, 96559652, 120699565, 137942360, 193119304, 241399130, 275884720, 386238608, 482798260, 965596520, 1931193040]

約数ペア:

[(1, 1931193040), (2, 965596520), (4, 482798260), (5, 386238608), (7, 275884720), (8, 241399130), (10, 193119304), (14, 137942360), (16, 120699565), (20, 96559652), (28, 68971180), (35, 55176944), (40, 48279826), (56, 34485590), (70, 27588472), (80, 24139913), (112, 17242795), (140, 13794236), (280, 6897118), (560, 3448559), (1213, 1592080), (2426, 796040), (2843, 679280), (4852, 398020), (5686, 339640), (6065, 318416), (8491, 227440), (9704, 199010), (11372, 169820), (12130, 159208), (14215, 135856), (16982, 113720), (19408, 99505), (19901, 97040), (22744, 84910), (24260, 79604), (28430, 67928), (33964, 56860), (39802, 48520), (42455, 45488)]