51542860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88867}}^1$

素因数の和:88905

約数の個数: 24

約数和(自身を含む): 111973680

約数和(自身を除く): 60430820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 88867, 177734, 355468, 444335, 888670, 1777340, 2577143, 5154286, 10308572, 12885715, 25771430, 51542860]

約数ペア:

[(1, 51542860), (2, 25771430), (4, 12885715), (5, 10308572), (10, 5154286), (20, 2577143), (29, 1777340), (58, 888670), (116, 444335), (145, 355468), (290, 177734), (580, 88867)]