2499340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7377

約数の個数: 24

約数和(自身を含む): 5558112

約数和(自身を除く): 3058772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7351, 14702, 29404, 36755, 73510, 124967, 147020, 249934, 499868, 624835, 1249670, 2499340]

約数ペア:

[(1, 2499340), (2, 1249670), (4, 624835), (5, 499868), (10, 249934), (17, 147020), (20, 124967), (34, 73510), (68, 36755), (85, 29404), (170, 14702), (340, 7351)]