3970676.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 106868160

約数和(自身を除く): 61368520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 433, 568, 710, 740, 866, 1420, 1480, 1732, 2165, 2627, 2840, 3464, 4330, 5254, 8660, 10508, 13135, 16021, 17320, 21016, 26270, 30743, 32042, 52540, 61486, 64084, 80105, 105080, 122972, 128168, 153715, 160210, 245944, 307430, 320420, 614860, 640840, 1137491, 1229720, 2274982, 4549964, 5687455, 9099928, 11374910, 22749820, 45499640]

約数ペア:

[(1, 45499640), (2, 22749820), (4, 11374910), (5, 9099928), (8, 5687455), (10, 4549964), (20, 2274982), (37, 1229720), (40, 1137491), (71, 640840), (74, 614860), (142, 320420), (148, 307430), (185, 245944), (284, 160210), (296, 153715), (355, 128168), (370, 122972), (433, 105080), (568, 80105), (710, 64084), (740, 61486), (866, 52540), (1420, 32042), (1480, 30743), (1732, 26270), (2165, 21016), (2627, 17320), (2840, 16021), (3464, 13135), (4330, 10508), (5254, 8660)]