20221498750

素因数分解:

$2^1\times 5^4\times {\mathrm{1451}}^1\times {\mathrm{11149}}^1$

素因数の和:12622

約数の個数: 40

約数和(自身を含む): 37932701400

約数和(自身を除く): 17711202650

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1451, 2902, 7255, 11149, 14510, 22298, 36275, 55745, 72550, 111490, 181375, 278725, 362750, 557450, 906875, 1393625, 1813750, 2787250, 6968125, 13936250, 16177199, 32354398, 80885995, 161771990, 404429975, 808859950, 2022149875, 4044299750, 10110749375, 20221498750]

約数ペア:

[(1, 20221498750), (2, 10110749375), (5, 4044299750), (10, 2022149875), (25, 808859950), (50, 404429975), (125, 161771990), (250, 80885995), (625, 32354398), (1250, 16177199), (1451, 13936250), (2902, 6968125), (7255, 2787250), (11149, 1813750), (14510, 1393625), (22298, 906875), (36275, 557450), (55745, 362750), (72550, 278725), (111490, 181375)]