22906880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2237}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 54987660

約数和(自身を除く): 32080780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2237, 2560, 4474, 5120, 8948, 10240, 11185, 17896, 22370, 35792, 44740, 71584, 89480, 143168, 178960, 286336, 357920, 572672, 715840, 1145344, 1431680, 2290688, 2863360, 4581376, 5726720, 11453440, 22906880]

約数ペア:

[(1, 22906880), (2, 11453440), (4, 5726720), (5, 4581376), (8, 2863360), (10, 2290688), (16, 1431680), (20, 1145344), (32, 715840), (40, 572672), (64, 357920), (80, 286336), (128, 178960), (160, 143168), (256, 89480), (320, 71584), (512, 44740), (640, 35792), (1024, 22370), (1280, 17896), (2048, 11185), (2237, 10240), (2560, 8948), (4474, 5120)]