297172.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 119672640

約数和(自身を除く): 68921960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 647, 740, 1060, 1294, 1480, 1961, 2120, 2588, 3235, 3922, 5176, 6470, 7844, 9805, 12940, 15688, 19610, 23939, 25880, 34291, 39220, 47878, 68582, 78440, 95756, 119695, 137164, 171455, 191512, 239390, 274328, 342910, 478780, 685820, 957560, 1268767, 1371640, 2537534, 5075068, 6343835, 10150136, 12687670, 25375340, 50750680]

約数ペア:

[(1, 50750680), (2, 25375340), (4, 12687670), (5, 10150136), (8, 6343835), (10, 5075068), (20, 2537534), (37, 1371640), (40, 1268767), (53, 957560), (74, 685820), (106, 478780), (148, 342910), (185, 274328), (212, 239390), (265, 191512), (296, 171455), (370, 137164), (424, 119695), (530, 95756), (647, 78440), (740, 68582), (1060, 47878), (1294, 39220), (1480, 34291), (1961, 25880), (2120, 23939), (2588, 19610), (3235, 15688), (3922, 12940), (5176, 9805), (6470, 7844)]