1949553040

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{86111}}^1$

素因数の和:86407

約数の個数: 40

約数和(自身を含む): 4548780288

約数和(自身を除く): 2599227248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 22640, 86111, 172222, 344444, 430555, 688888, 861110, 1377776, 1722220, 3444440, 6888880, 24369413, 48738826, 97477652, 121847065, 194955304, 243694130, 389910608, 487388260, 974776520, 1949553040]

約数ペア:

[(1, 1949553040), (2, 974776520), (4, 487388260), (5, 389910608), (8, 243694130), (10, 194955304), (16, 121847065), (20, 97477652), (40, 48738826), (80, 24369413), (283, 6888880), (566, 3444440), (1132, 1722220), (1415, 1377776), (2264, 861110), (2830, 688888), (4528, 430555), (5660, 344444), (11320, 172222), (22640, 86111)]