12659500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3617}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 31606848

約数和(自身を除く): 18947348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 3617, 7234, 14468, 18085, 25319, 36170, 50638, 72340, 90425, 101276, 126595, 180850, 253190, 361700, 452125, 506380, 632975, 904250, 1265950, 1808500, 2531900, 3164875, 6329750, 12659500]

約数ペア:

[(1, 12659500), (2, 6329750), (4, 3164875), (5, 2531900), (7, 1808500), (10, 1265950), (14, 904250), (20, 632975), (25, 506380), (28, 452125), (35, 361700), (50, 253190), (70, 180850), (100, 126595), (125, 101276), (140, 90425), (175, 72340), (250, 50638), (350, 36170), (500, 25319), (700, 18085), (875, 14468), (1750, 7234), (3500, 3617)]