12680500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3623}}^1$

素因数の和:3649

約数の個数: 48

約数和(自身を含む): 31659264

約数和(自身を除く): 18978764

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, 3623, 7246, 14492, 18115, 25361, 36230, 50722, 72460, 90575, 101444, 126805, 181150, 253610, 362300, 452875, 507220, 634025, 905750, 1268050, 1811500, 2536100, 3170125, 6340250, 12680500]

約数ペア:

[(1, 12680500), (2, 6340250), (4, 3170125), (5, 2536100), (7, 1811500), (10, 1268050), (14, 905750), (20, 634025), (25, 507220), (28, 452875), (35, 362300), (50, 253610), (70, 181150), (100, 126805), (125, 101444), (140, 90575), (175, 72460), (250, 50722), (350, 36230), (500, 25361), (700, 18115), (875, 14492), (1750, 7246), (3500, 3623)]