8996572060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{462311}}^1$

素因数の和:462466

約数の個数: 48

約数和(自身を含む): 21747156480

約数和(自身を除く): 12750584420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 462311, 924622, 1849244, 2311555, 3236177, 4623110, 6472354, 9246220, 12944708, 16180885, 32361770, 64261229, 64723540, 128522458, 257044916, 321306145, 449828603, 642612290, 899657206, 1285224580, 1799314412, 2249143015, 4498286030, 8996572060]

約数ペア:

[(1, 8996572060), (2, 4498286030), (4, 2249143015), (5, 1799314412), (7, 1285224580), (10, 899657206), (14, 642612290), (20, 449828603), (28, 321306145), (35, 257044916), (70, 128522458), (139, 64723540), (140, 64261229), (278, 32361770), (556, 16180885), (695, 12944708), (973, 9246220), (1390, 6472354), (1946, 4623110), (2780, 3236177), (3892, 2311555), (4865, 1849244), (9730, 924622), (19460, 462311)]