13063220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 28600320

約数和(自身を除く): 15537100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 139, 148, 185, 254, 278, 370, 508, 556, 635, 695, 740, 1270, 1390, 2540, 2780, 4699, 5143, 9398, 10286, 17653, 18796, 20572, 23495, 25715, 35306, 46990, 51430, 70612, 88265, 93980, 102860, 176530, 353060, 653161, 1306322, 2612644, 3265805, 6531610, 13063220]

約数ペア:

[(1, 13063220), (2, 6531610), (4, 3265805), (5, 2612644), (10, 1306322), (20, 653161), (37, 353060), (74, 176530), (127, 102860), (139, 93980), (148, 88265), (185, 70612), (254, 51430), (278, 46990), (370, 35306), (508, 25715), (556, 23495), (635, 20572), (695, 18796), (740, 17653), (1270, 10286), (1390, 9398), (2540, 5143), (2780, 4699)]