190020520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{250027}}^1$

素因数の和:250057

約数の個数: 32

約数和(自身を含む): 450050400

約数和(自身を除く): 260029880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 250027, 500054, 1000108, 1250135, 2000216, 2500270, 4750513, 5000540, 9501026, 10001080, 19002052, 23752565, 38004104, 47505130, 95010260, 190020520]

約数ペア:

[(1, 190020520), (2, 95010260), (4, 47505130), (5, 38004104), (8, 23752565), (10, 19002052), (19, 10001080), (20, 9501026), (38, 5000540), (40, 4750513), (76, 2500270), (95, 2000216), (152, 1250135), (190, 1000108), (380, 500054), (760, 250027)]