12909400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9221}}^1$

素因数の和:9244

約数の個数: 48

約数和(自身を含む): 34305840

約数和(自身を除く): 21396440

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, 9221, 18442, 36884, 46105, 64547, 73768, 92210, 129094, 184420, 230525, 258188, 322735, 368840, 461050, 516376, 645470, 922100, 1290940, 1613675, 1844200, 2581880, 3227350, 6454700, 12909400]

約数ペア:

[(1, 12909400), (2, 6454700), (4, 3227350), (5, 2581880), (7, 1844200), (8, 1613675), (10, 1290940), (14, 922100), (20, 645470), (25, 516376), (28, 461050), (35, 368840), (40, 322735), (50, 258188), (56, 230525), (70, 184420), (100, 129094), (140, 92210), (175, 73768), (200, 64547), (280, 46105), (350, 36884), (700, 18442), (1400, 9221)]