25470004

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4528

約数の個数: 36

約数和(自身を含む): 53649540

約数和(自身を除く): 28179536

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 4481, 5684, 8962, 17924, 31367, 62734, 125468, 129949, 219569, 259898, 439138, 519796, 878276, 909643, 1819286, 3638572, 6367501, 12735002, 25470004]

約数ペア:

[(1, 25470004), (2, 12735002), (4, 6367501), (7, 3638572), (14, 1819286), (28, 909643), (29, 878276), (49, 519796), (58, 439138), (98, 259898), (116, 219569), (196, 129949), (203, 125468), (406, 62734), (812, 31367), (1421, 17924), (2842, 8962), (4481, 5684)]