2534172650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{929}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 4779437400

約数和(自身を除く): 2245264750

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 613, 890, 929, 1226, 1858, 2225, 3065, 4450, 4645, 6130, 9290, 15325, 23225, 30650, 46450, 54557, 82681, 109114, 165362, 272785, 413405, 545570, 569477, 826810, 1138954, 1363925, 2067025, 2727850, 2847385, 4134050, 5694770, 14236925, 28473850, 50683453, 101366906, 253417265, 506834530, 1267086325, 2534172650]

約数ペア:

[(1, 2534172650), (2, 1267086325), (5, 506834530), (10, 253417265), (25, 101366906), (50, 50683453), (89, 28473850), (178, 14236925), (445, 5694770), (613, 4134050), (890, 2847385), (929, 2727850), (1226, 2067025), (1858, 1363925), (2225, 1138954), (3065, 826810), (4450, 569477), (4645, 545570), (6130, 413405), (9290, 272785), (15325, 165362), (23225, 109114), (30650, 82681), (46450, 54557)]