47755540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1297}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 115137792

約数和(自身を除く): 67382252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1297, 1315, 1841, 2594, 2630, 3682, 5188, 5260, 6485, 7364, 9079, 9205, 12970, 18158, 18410, 25940, 36316, 36820, 45395, 90790, 181580, 341111, 682222, 1364444, 1705555, 2387777, 3411110, 4775554, 6822220, 9551108, 11938885, 23877770, 47755540]

約数ペア:

[(1, 47755540), (2, 23877770), (4, 11938885), (5, 9551108), (7, 6822220), (10, 4775554), (14, 3411110), (20, 2387777), (28, 1705555), (35, 1364444), (70, 682222), (140, 341111), (263, 181580), (526, 90790), (1052, 45395), (1297, 36820), (1315, 36316), (1841, 25940), (2594, 18410), (2630, 18158), (3682, 12970), (5188, 9205), (5260, 9079), (6485, 7364)]