25730012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 56636160

約数和(自身を除く): 30906148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 601, 973, 1202, 1529, 1946, 2404, 3058, 3892, 4207, 6116, 6611, 8414, 10703, 13222, 16828, 21406, 26444, 42812, 46277, 83539, 92554, 167078, 185108, 334156, 584773, 918929, 1169546, 1837858, 2339092, 3675716, 6432503, 12865006, 25730012]

約数ペア:

[(1, 25730012), (2, 12865006), (4, 6432503), (7, 3675716), (11, 2339092), (14, 1837858), (22, 1169546), (28, 918929), (44, 584773), (77, 334156), (139, 185108), (154, 167078), (278, 92554), (308, 83539), (556, 46277), (601, 42812), (973, 26444), (1202, 21406), (1529, 16828), (1946, 13222), (2404, 10703), (3058, 8414), (3892, 6611), (4207, 6116)]