12865300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{18379}}^1$

素因数の和:18400

約数の個数: 36

約数和(自身を含む): 31907680

約数和(自身を除く): 19042380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 18379, 36758, 73516, 91895, 128653, 183790, 257306, 367580, 459475, 514612, 643265, 918950, 1286530, 1837900, 2573060, 3216325, 6432650, 12865300]

約数ペア:

[(1, 12865300), (2, 6432650), (4, 3216325), (5, 2573060), (7, 1837900), (10, 1286530), (14, 918950), (20, 643265), (25, 514612), (28, 459475), (35, 367580), (50, 257306), (70, 183790), (100, 128653), (140, 91895), (175, 73516), (350, 36758), (700, 18379)]