12449080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 32322240

約数和(自身を除く): 19873160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 257, 280, 346, 514, 692, 865, 1028, 1211, 1285, 1384, 1730, 1799, 2056, 2422, 2570, 3460, 3598, 4844, 5140, 6055, 6920, 7196, 8995, 9688, 10280, 12110, 14392, 17990, 24220, 35980, 44461, 48440, 71960, 88922, 177844, 222305, 311227, 355688, 444610, 622454, 889220, 1244908, 1556135, 1778440, 2489816, 3112270, 6224540, 12449080]

約数ペア:

[(1, 12449080), (2, 6224540), (4, 3112270), (5, 2489816), (7, 1778440), (8, 1556135), (10, 1244908), (14, 889220), (20, 622454), (28, 444610), (35, 355688), (40, 311227), (56, 222305), (70, 177844), (140, 88922), (173, 71960), (257, 48440), (280, 44461), (346, 35980), (514, 24220), (692, 17990), (865, 14392), (1028, 12110), (1211, 10280), (1285, 9688), (1384, 8995), (1730, 7196), (1799, 6920), (2056, 6055), (2422, 5140), (2570, 4844), (3460, 3598)]