12856550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 27661920

約数和(自身を除く): 14805370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 337, 350, 545, 674, 763, 1090, 1526, 1685, 2359, 2725, 3370, 3815, 4718, 5450, 7630, 8425, 11795, 16850, 19075, 23590, 36733, 38150, 58975, 73466, 117950, 183665, 257131, 367330, 514262, 918325, 1285655, 1836650, 2571310, 6428275, 12856550]

約数ペア:

[(1, 12856550), (2, 6428275), (5, 2571310), (7, 1836650), (10, 1285655), (14, 918325), (25, 514262), (35, 367330), (50, 257131), (70, 183665), (109, 117950), (175, 73466), (218, 58975), (337, 38150), (350, 36733), (545, 23590), (674, 19075), (763, 16850), (1090, 11795), (1526, 8425), (1685, 7630), (2359, 5450), (2725, 4718), (3370, 3815)]