13420400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4793}}^1$

素因数の和:4818

約数の個数: 60

約数和(自身を含む): 36856272

約数和(自身を除く): 23435872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 4793, 9586, 19172, 23965, 33551, 38344, 47930, 67102, 76688, 95860, 119825, 134204, 167755, 191720, 239650, 268408, 335510, 383440, 479300, 536816, 671020, 838775, 958600, 1342040, 1677550, 1917200, 2684080, 3355100, 6710200, 13420400]

約数ペア:

[(1, 13420400), (2, 6710200), (4, 3355100), (5, 2684080), (7, 1917200), (8, 1677550), (10, 1342040), (14, 958600), (16, 838775), (20, 671020), (25, 536816), (28, 479300), (35, 383440), (40, 335510), (50, 268408), (56, 239650), (70, 191720), (80, 167755), (100, 134204), (112, 119825), (140, 95860), (175, 76688), (200, 67102), (280, 47930), (350, 38344), (400, 33551), (560, 23965), (700, 19172), (1400, 9586), (2800, 4793)]