12259310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 26002944

約数和(自身を除く): 13743634

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 197, 245, 254, 394, 490, 635, 889, 985, 1270, 1379, 1778, 1970, 2758, 4445, 6223, 6895, 8890, 9653, 12446, 13790, 19306, 25019, 31115, 48265, 50038, 62230, 96530, 125095, 175133, 250190, 350266, 875665, 1225931, 1751330, 2451862, 6129655, 12259310]

約数ペア:

[(1, 12259310), (2, 6129655), (5, 2451862), (7, 1751330), (10, 1225931), (14, 875665), (35, 350266), (49, 250190), (70, 175133), (98, 125095), (127, 96530), (197, 62230), (245, 50038), (254, 48265), (394, 31115), (490, 25019), (635, 19306), (889, 13790), (985, 12446), (1270, 9653), (1379, 8890), (1778, 6895), (1970, 6223), (2758, 4445)]