25119660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 70560000

約数和(自身を除く): 45440340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 839, 998, 1497, 1678, 1996, 2495, 2517, 2994, 3356, 4195, 4990, 5034, 5988, 7485, 8390, 9980, 10068, 12585, 14970, 16780, 25170, 29940, 50340, 418661, 837322, 1255983, 1674644, 2093305, 2511966, 4186610, 5023932, 6279915, 8373220, 12559830, 25119660]

約数ペア:

[(1, 25119660), (2, 12559830), (3, 8373220), (4, 6279915), (5, 5023932), (6, 4186610), (10, 2511966), (12, 2093305), (15, 1674644), (20, 1255983), (30, 837322), (60, 418661), (499, 50340), (839, 29940), (998, 25170), (1497, 16780), (1678, 14970), (1996, 12585), (2495, 10068), (2517, 9980), (2994, 8390), (3356, 7485), (4195, 5988), (4990, 5034)]