12531400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{8951}}^1$

素因数の和:8974

約数の個数: 48

約数和(自身を含む): 33301440

約数和(自身を除く): 20770040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 8951, 17902, 35804, 44755, 62657, 71608, 89510, 125314, 179020, 223775, 250628, 313285, 358040, 447550, 501256, 626570, 895100, 1253140, 1566425, 1790200, 2506280, 3132850, 6265700, 12531400]

約数ペア:

[(1, 12531400), (2, 6265700), (4, 3132850), (5, 2506280), (7, 1790200), (8, 1566425), (10, 1253140), (14, 895100), (20, 626570), (25, 501256), (28, 447550), (35, 358040), (40, 313285), (50, 250628), (56, 223775), (70, 179020), (100, 125314), (140, 89510), (175, 71608), (200, 62657), (280, 44755), (350, 35804), (700, 17902), (1400, 8951)]