18871300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{26959}}^1$

素因数の和:26980

約数の個数: 36

約数和(自身を含む): 46802560

約数和(自身を除く): 27931260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 26959, 53918, 107836, 134795, 188713, 269590, 377426, 539180, 673975, 754852, 943565, 1347950, 1887130, 2695900, 3774260, 4717825, 9435650, 18871300]

約数ペア:

[(1, 18871300), (2, 9435650), (4, 4717825), (5, 3774260), (7, 2695900), (10, 1887130), (14, 1347950), (20, 943565), (25, 754852), (28, 673975), (35, 539180), (50, 377426), (70, 269590), (100, 188713), (140, 134795), (175, 107836), (350, 53918), (700, 26959)]