12491150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 26917920

約数和(自身を除く): 14426770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 401, 445, 623, 802, 890, 1246, 2005, 2225, 2807, 3115, 4010, 4450, 5614, 6230, 10025, 14035, 15575, 20050, 28070, 31150, 35689, 70175, 71378, 140350, 178445, 249823, 356890, 499646, 892225, 1249115, 1784450, 2498230, 6245575, 12491150]

約数ペア:

[(1, 12491150), (2, 6245575), (5, 2498230), (7, 1784450), (10, 1249115), (14, 892225), (25, 499646), (35, 356890), (50, 249823), (70, 178445), (89, 140350), (175, 71378), (178, 70175), (350, 35689), (401, 31150), (445, 28070), (623, 20050), (802, 15575), (890, 14035), (1246, 10025), (2005, 6230), (2225, 5614), (2807, 4450), (3115, 4010)]